Which of the following is the complete factorisation of ?

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

Problem

Which of the following is the complete factorisation of x2−3x−28x^2-3x-28? (a) (x+7)(x−4)(x+7)(x-4) (b) Cannot be factorised over the integers (c) (x−7)(x+4)(x-7)(x+4) (d) (x−14)(x+2)(x-14)(x+2)

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