CSS - PMS - CCE - PCS - Mathematics
Algebra
Factor: x² − 49.
A. (x-49)(x+1)
B. (x+7)²
C. (x-7)²
D. (x − 7)(x + 7)
Correct Answer: D
Difference of squares.
CSS - PMS - CCE - PCS - Mathematics
Algebra
Factor: x² − 36.
A. (x+6)²
B. (x − 6)(x + 6)
C. (x-36)(x+1)
D. (x-6)²
Correct Answer: B
Difference of squares.
CSS - PMS - CCE - PCS - Mathematics
Algebra
Factor: x² − 25.
A. (x − 5)(x + 5)
B. (x-25)(x+1)
C. (x+5)²
D. (x-5)²
Correct Answer: A
Difference of squares.
CSS - PMS - CCE - PCS - Mathematics
Algebra
Factor: x² − 16.
A. (x+4)²
B. (x − 4)(x + 4)
C. (x-16)(x+1)
D. (x-4)²
Correct Answer: B
Difference of squares.
CSS - PMS - CCE - PCS - Mathematics
Algebra
Factor: x² − 9.
A. (x-3)²
B. (x-9)(x+1)
C. (x − 3)(x + 3)
D. (x+3)²
Correct Answer: C
Difference of squares.
CSS - PMS - CCE - PCS - Mathematics
Algebra
Factor the perfect-square trinomial: x² + 22x + 121.
A. (x − 11)²
B. (x + 11)²
C. (x+22)(x+11)
D. (x+1)(x+121)
Correct Answer: B
This matches x²+2ax+a².
CSS - PMS - CCE - PCS - Mathematics
Algebra
Factor the perfect-square trinomial: x² + 20x + 100.
A. (x − 10)²
B. (x + 10)²
C. (x+20)(x+10)
D. (x+1)(x+100)
Correct Answer: B
This matches x²+2ax+a².
CSS - PMS - CCE - PCS - Mathematics
Algebra
Factor the perfect-square trinomial: x² + 18x + 81.
A. (x − 9)²
B. (x + 9)²
C. (x+18)(x+9)
D. (x+1)(x+81)
Correct Answer: B
This matches x²+2ax+a².
CSS - PMS - CCE - PCS - Mathematics
Algebra
Factor the perfect-square trinomial: x² + 16x + 64.
A. (x+16)(x+8)
B. (x+1)(x+64)
C. (x − 8)²
D. (x + 8)²
Correct Answer: D
This matches x²+2ax+a².
CSS - PMS - CCE - PCS - Mathematics
Algebra
Factor the perfect-square trinomial: x² + 14x + 49.
A. (x+14)(x+7)
B. (x + 7)²
C. (x+1)(x+49)
D. (x − 7)²
Correct Answer: B
This matches x²+2ax+a².
CSS - PMS - CCE - PCS - Mathematics
Algebra
Factor the perfect-square trinomial: x² + 12x + 36.
A. (x+1)(x+36)
B. (x − 6)²
C. (x+12)(x+6)
D. (x + 6)²
Correct Answer: D
This matches x²+2ax+a².
CSS - PMS - CCE - PCS - Mathematics
Algebra
Factor the perfect-square trinomial: x² + 10x + 25.
A. (x+10)(x+5)
B. (x+1)(x+25)
C. (x + 5)²
D. (x − 5)²
Correct Answer: C
This matches x²+2ax+a².
CSS - PMS - CCE - PCS - Mathematics
Algebra
Factor the perfect-square trinomial: x² + 8x + 16.
A. (x + 4)²
B. (x − 4)²
C. (x+8)(x+4)
D. (x+1)(x+16)
Correct Answer: A
This matches x²+2ax+a².
CSS - PMS - CCE - PCS - Mathematics
Algebra
Factor the perfect-square trinomial: x² + 6x + 9.
A. (x+1)(x+9)
B. (x − 3)²
C. (x + 3)²
D. (x+6)(x+3)
Correct Answer: C
This matches x²+2ax+a².
CSS - PMS - CCE - PCS - Mathematics
Algebra
Factor the perfect-square trinomial: x² + 4x + 4.
A. (x+1)(x+4)
B. (x+4)(x+2)
C. (x − 2)²
D. (x + 2)²
Correct Answer: D
This matches x²+2ax+a².
CSS - PMS - CCE - PCS - Mathematics
Algebra
Factor: x² − 2x − 24.
A. (x + 6)(x − 4)
B. (x − 6)(x − 4)
C. (x + 6)(x + 4)
D. (x − 6)(x + 4)
Correct Answer: D
Choose numbers with the correct product and sum.
CSS - PMS - CCE - PCS - Mathematics
Algebra
Factor: x² − 2x − 15.
A. (x − 5)(x + 3)
B. (x − 5)(x − 3)
C. (x + 5)(x + 3)
D. (x + 5)(x − 3)
Correct Answer: A
Choose numbers with the correct product and sum.
CSS - PMS - CCE - PCS - Mathematics
Algebra
Factor: x² − 2x − 8.
A. (x + 4)(x + 2)
B. (x + 4)(x − 2)
C. (x − 4)(x + 2)
D. (x − 4)(x − 2)
Correct Answer: C
Choose numbers with the correct product and sum.
CSS - PMS - CCE - PCS - Mathematics
Algebra
Factor: x² − 2x − 3.
A. (x + 3)(x + 1)
B. (x + 3)(x − 1)
C. (x − 3)(x + 1)
D. (x − 3)(x − 1)
Correct Answer: C
Choose numbers with the correct product and sum.
CSS - PMS - CCE - PCS - Mathematics
Algebra
Factor: x² + 4x − 12.
A. (x + 2)(x − 6)
B. (x − 2)(x − 6)
C. (x − 2)(x + 6)
D. (x + 2)(x + 6)
Correct Answer: C
Choose numbers with the correct product and sum.