Mathematics
Factorise:
x2 + 6x - 7
Factorisation
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Answer
Given,
⇒ x2 + 6x - 7
⇒ x2 + 7x - x - 7
⇒ x(x + 7) - 1(x + 7)
⇒ (x + 7)(x - 1).
Hence, x2 + 6x - 7 = (x + 7)(x - 1).
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Factorise:
x2 + 6x - 7
2 Likes
Given,
⇒ x2 + 6x - 7
⇒ x2 + 7x - x - 7
⇒ x(x + 7) - 1(x + 7)
⇒ (x + 7)(x - 1).
Hence, x2 + 6x - 7 = (x + 7)(x - 1).
Answered By
1 Like