Factorise and simplify 3a^2 + 3a - 18

MATHEMATICS · Single correct · CBSE · Mathematics · Polynomials · Polynomials

Problem

Factorise and simplify 3a2+3a−183a^2 + 3a - 18 (1) A: (a+3)(a−2)(a + 3)(a - 2) (2) B: 3(a−3)(a+2)3(a - 3)(a + 2) (3) C: 3(a−3)(a−2)3(a - 3)(a - 2) (4) D: 3(a+3)(a−2)3(a + 3)(a - 2) (5) E: None of these

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