Simplify $ p^3 + 27$ - CUETMOCK

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Target Exam

CUET

Subject

General Test

Chapter

Quantitative Reasoning

Topic

Algebra

Question:

Simplify $ p^3 + 27$

Options:

(p + 3) (p² −3p − 9)

(p + 3) (p² +3p + 9)

(p − 3) (p² −3p + 9)

(p + 3) (p² −3p + 9)

Correct Answer:

(p + 3) (p² −3p + 9)

Explanation:

a³ + b³ = ( a + b ) ( a² + b² - ab )

By using this formula,

$ p^3 + 27$ = (p + 3)(p² - 3p + 9)

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