Mathematics

Factorise:

2x2 - 7x - 39

Factorisation

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Answer

Given,

⇒ 2x2 - 7x - 39

⇒ 2x2 + 6x - 13x - 39

⇒ 2x(x + 3) - 13(x + 3)

⇒ (2x - 13)(x + 3).

Hence, 2x2 - 7x - 39 = (2x - 13)(x + 3).

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