Simplify: p3 + 27
Show answer & explanation
Correct answer: D
Explanation
The correct answer is Option 4 i.e. (p + 3) (p2 - 3p + 9).
a3 + b3 = (a + b)(a2 - ab + b2)
p3 + 27 = p3 + 33
⇒ p3 + 33 = (p + 3)(p2 - 3p + 9)
SSC CHSL - 2 June 2022 - Shift 3 • Quantitative Aptitude • Q73
Simplify: p3 + 27
Correct answer: D
Explanation
The correct answer is Option 4 i.e. (p + 3) (p2 - 3p + 9).
a3 + b3 = (a + b)(a2 - ab + b2)
p3 + 27 = p3 + 33
⇒ p3 + 33 = (p + 3)(p2 - 3p + 9)