CSS - PMS - CCE - PCS - Mathematics
Algebra
Multiply: (4x³)(3x⁶).
A. 12x⁹
B. 12x³
C. 12x¹⁸
D. 7x⁹
Correct Answer: A
Multiply coefficients and add exponents.
CSS - PMS - CCE - PCS - Mathematics
Algebra
Multiply: (3x²)(9x⁵).
A. 12x⁷
B. 27x⁷
C. 27x³
D. 27x¹⁰
Correct Answer: B
Multiply coefficients and add exponents.
CSS - PMS - CCE - PCS - Mathematics
Algebra
Multiply: (2x¹)(8x⁴).
A. 10x⁵
B. 16x⁴
C. 16x³
D. 16x⁵
Correct Answer: D
Multiply coefficients and add exponents.
CSS - PMS - CCE - PCS - Mathematics
Algebra
Multiply: (7x⁴)(7x³).
A. 14x⁷
B. 49x¹
C. 49x¹²
D. 49x⁷
Correct Answer: D
Multiply coefficients and add exponents.
CSS - PMS - CCE - PCS - Mathematics
Algebra
Multiply: (6x³)(6x²).
A. 12x⁵
B. 36x⁶
C. 36x¹
D. 36x⁵
Correct Answer: D
Multiply coefficients and add exponents.
CSS - PMS - CCE - PCS - Mathematics
Algebra
Multiply: (5x²)(5x⁶).
A. 25x⁸
B. 25x¹²
C. 10x⁸
D. 25x⁴
Correct Answer: A
Multiply coefficients and add exponents.
CSS - PMS - CCE - PCS - Mathematics
Algebra
Multiply: (4x¹)(4x⁵).
A. 8x⁶
B. 16x⁴
C. 16x⁶
D. 16x⁵
Correct Answer: C
Multiply coefficients and add exponents.
CSS - PMS - CCE - PCS - Mathematics
Algebra
Multiply: (3x⁴)(3x⁴).
A. 6x⁸
B. 9x⁸
C. 9x¹⁶
D. 9x⁰
Correct Answer: B
Multiply coefficients and add exponents.
CSS - PMS - CCE - PCS - Mathematics
Algebra
Multiply: (2x³)(9x³).
A. 11x⁶
B. 18x⁶
C. 18x⁹
D. 18x⁰
Correct Answer: B
Multiply coefficients and add exponents.
CSS - PMS - CCE - PCS - Mathematics
Algebra
Multiply: (7x²)(8x²).
A. 56x⁴
B. 56x⁰
C. 0
D. 15x⁴
Correct Answer: A
Multiply coefficients and add exponents.
CSS - PMS - CCE - PCS - Mathematics
Algebra
Multiply: (6x¹)(7x⁶).
A. 13x⁷
B. 42x⁷
C. 42x⁶
D. 42x⁵
Correct Answer: B
Multiply coefficients and add exponents.
CSS - PMS - CCE - PCS - Mathematics
Algebra
Multiply: (5x⁴)(6x⁵).
A. 30x²⁰
B. 11x⁹
C. 30x⁹
D. 30x¹
Correct Answer: C
Multiply coefficients and add exponents.
CSS - PMS - CCE - PCS - Mathematics
Algebra
Multiply: (4x³)(5x⁴).
A. 20x¹²
B. 9x⁷
C. 20x¹
D. 20x⁷
Correct Answer: D
Multiply coefficients and add exponents.
CSS - PMS - CCE - PCS - Mathematics
Algebra
Multiply: (3x²)(4x³).
A. 7x⁵
B. 12x⁵
C. 12x¹
D. 12x⁶
Correct Answer: B
Multiply coefficients and add exponents.
CSS - PMS - CCE - PCS - Mathematics
Algebra
Multiply: (2x¹)(3x²).
A. 6x¹
B. 5x³
C. 6x³
D. 6x²
Correct Answer: C
Multiply coefficients and add exponents.
CSS - PMS - CCE - PCS - Mathematics
Algebra
Simplify: (26x² + 4x + 7) + (4x² − 4x + 4).
A. 30x² − 11
B. 30x² + 11
C. 30x² + 8x + 11
D. 22x² + 11
Correct Answer: B
Combine corresponding like terms; the x terms cancel.
CSS - PMS - CCE - PCS - Mathematics
Algebra
Simplify: (25x² + 3x + 6) + (9x² − 3x + 9).
A. 34x² + 15
B. 34x² + 6x + 15
C. 16x² + 15
D. 34x² − 15
Correct Answer: A
Combine corresponding like terms; the x terms cancel.
CSS - PMS - CCE - PCS - Mathematics
Algebra
Simplify: (24x² + 2x + 5) + (8x² − 2x + 8).
A. 32x² + 4x + 13
B. 32x² − 13
C. 32x² + 13
D. 16x² + 13
Correct Answer: C
Combine corresponding like terms; the x terms cancel.
CSS - PMS - CCE - PCS - Mathematics
Algebra
Simplify: (23x² + 1x + 4) + (7x² − 1x + 7).
A. 30x² + 11
B. 30x² − 11
C. 30x² + 2x + 11
D. 16x² + 11
Correct Answer: A
Combine corresponding like terms; the x terms cancel.
CSS - PMS - CCE - PCS - Mathematics
Algebra
Simplify: (22x² + 7x + 3) + (6x² − 7x + 6).
A. 28x² + 14x + 9
B. 16x² + 9
C. 28x² + 9
D. 28x² − 9
Correct Answer: C
Combine corresponding like terms; the x terms cancel.