CSS - PMS - CCE - PCS - Mathematics
Algebra
Expand: (x − 11)².
A. x² − 121
B. x² − 22x + 121
C. x² − 11x + 121
D. x² + 22x + 121
Correct Answer: B
Use (x-a)²=x²-2ax+a².
CSS - PMS - CCE - PCS - Mathematics
Algebra
Expand: (x − 10)².
A. x² + 20x + 100
B. x² − 20x + 100
C. x² − 10x + 100
D. x² − 100
Correct Answer: B
Use (x-a)²=x²-2ax+a².
CSS - PMS - CCE - PCS - Mathematics
Algebra
Expand: (x − 9)².
A. x² − 9x + 81
B. x² − 81
C. x² − 18x + 81
D. x² + 18x + 81
Correct Answer: C
Use (x-a)²=x²-2ax+a².
CSS - PMS - CCE - PCS - Mathematics
Algebra
Expand: (x − 8)².
A. x² − 8x + 64
B. x² + 16x + 64
C. x² − 16x + 64
D. x² − 64
Correct Answer: C
Use (x-a)²=x²-2ax+a².
CSS - PMS - CCE - PCS - Mathematics
Algebra
Expand: (x − 7)².
A. x² − 49
B. x² − 14x + 49
C. x² − 7x + 49
D. x² + 14x + 49
Correct Answer: B
Use (x-a)²=x²-2ax+a².
CSS - PMS - CCE - PCS - Mathematics
Algebra
Expand: (x − 6)².
A. x² + 12x + 36
B. x² − 12x + 36
C. x² − 36
D. x² − 6x + 36
Correct Answer: B
Use (x-a)²=x²-2ax+a².
CSS - PMS - CCE - PCS - Mathematics
Algebra
Expand: (x − 5)².
A. x² − 10x + 25
B. x² − 25
C. x² + 10x + 25
D. x² − 5x + 25
Correct Answer: A
Use (x-a)²=x²-2ax+a².
CSS - PMS - CCE - PCS - Mathematics
Algebra
Expand: (x − 4)².
A. x² − 16
B. x² − 8x + 16
C. x² + 8x + 16
D. x² − 4x + 16
Correct Answer: B
Use (x-a)²=x²-2ax+a².
CSS - PMS - CCE - PCS - Mathematics
Algebra
Expand: (x − 3)².
A. x² − 3x + 9
B. x² − 6x + 9
C. x² + 6x + 9
D. x² − 9
Correct Answer: B
Use (x-a)²=x²-2ax+a².
CSS - PMS - CCE - PCS - Mathematics
Algebra
Expand: (x − 2)².
A. x² − 4x + 4
B. x² + 4x + 4
C. x² − 2x + 4
D. x² − 4
Correct Answer: A
Use (x-a)²=x²-2ax+a².
CSS - PMS - CCE - PCS - Mathematics
Algebra
Expand using an identity: (x + 11)².
A. x² + 121
B. x² + 22x + 121
C. x² + 11x + 121
D. x² − 22x + 121
Correct Answer: B
Use (x+a)²=x²+2ax+a².
CSS - PMS - CCE - PCS - Mathematics
Algebra
Expand using an identity: (x + 10)².
A. x² − 20x + 100
B. x² + 20x + 100
C. x² + 100
D. x² + 10x + 100
Correct Answer: B
Use (x+a)²=x²+2ax+a².
CSS - PMS - CCE - PCS - Mathematics
Algebra
Expand using an identity: (x + 9)².
A. x² − 18x + 81
B. x² + 81
C. x² + 18x + 81
D. x² + 9x + 81
Correct Answer: C
Use (x+a)²=x²+2ax+a².
CSS - PMS - CCE - PCS - Mathematics
Algebra
Expand using an identity: (x + 8)².
A. x² + 8x + 64
B. x² + 64
C. x² + 16x + 64
D. x² − 16x + 64
Correct Answer: C
Use (x+a)²=x²+2ax+a².
CSS - PMS - CCE - PCS - Mathematics
Algebra
Expand using an identity: (x + 7)².
A. x² + 49
B. x² + 7x + 49
C. x² + 14x + 49
D. x² − 14x + 49
Correct Answer: C
Use (x+a)²=x²+2ax+a².
CSS - PMS - CCE - PCS - Mathematics
Algebra
Expand using an identity: (x + 6)².
A. x² + 36
B. x² + 6x + 36
C. x² + 12x + 36
D. x² − 12x + 36
Correct Answer: C
Use (x+a)²=x²+2ax+a².
CSS - PMS - CCE - PCS - Mathematics
Algebra
Expand using an identity: (x + 5)².
A. x² + 25
B. x² + 10x + 25
C. x² − 10x + 25
D. x² + 5x + 25
Correct Answer: B
Use (x+a)²=x²+2ax+a².
CSS - PMS - CCE - PCS - Mathematics
Algebra
Expand using an identity: (x + 4)².
A. x² + 16
B. x² + 4x + 16
C. x² − 8x + 16
D. x² + 8x + 16
Correct Answer: D
Use (x+a)²=x²+2ax+a².
CSS - PMS - CCE - PCS - Mathematics
Algebra
Expand using an identity: (x + 3)².
A. x² − 6x + 9
B. x² + 6x + 9
C. x² + 3x + 9
D. x² + 9
Correct Answer: B
Use (x+a)²=x²+2ax+a².
CSS - PMS - CCE - PCS - Mathematics
Algebra
Expand using an identity: (x + 2)².
A. x² + 4x + 4
B. x² + 4
C. x² − 4x + 4
D. x² + 2x + 4
Correct Answer: A
Use (x+a)²=x²+2ax+a².