Mathematics
Factorise:
3x2 - 4x - 7
Factorisation
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Answer
Given,
⇒ 3x2 - 4x - 7
⇒ 3x2 - 7x + 3x - 7
⇒ x(3x - 7) + 1(3x - 7)
⇒ (3x - 7)(x + 1).
Hence, 3x2 - 4x - 7 = (3x - 7)(x + 1).
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Factorise:
3x2 - 4x - 7
1 Like
Given,
⇒ 3x2 - 4x - 7
⇒ 3x2 - 7x + 3x - 7
⇒ x(3x - 7) + 1(3x - 7)
⇒ (3x - 7)(x + 1).
Hence, 3x2 - 4x - 7 = (3x - 7)(x + 1).
Answered By
1 Like