Factorise: x2 + 7x - 98 - Vidyadip

Question

Factorise:
x² + 7x - 98

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Answer

x² + 7x - 98
= x² + 14x - 7x - 98
= x(x + 14) - 7(x + 14)
= (x + 14)(x - 7)

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