Math, asked by pankajsultania22, 7 months ago

Factorise: x2 + 4x - 77

Answers

Answered by y2krahulsingh

0

Answer:

X^2 + 4X - 77

= X^2 + (11X - 7X) - 77

= X^2 + 11X - 7X - 77

= X (X + 11) - 7 (X - 11)

= (X + 11) (X - 7)

Answer :- ( X + 11) (X - 7)

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