Question

factorise the expression x2+7x+12​

Answer 1

HEY MATE I AM HERE WITH YOUR ANSWER

= x2 + 7x +12

= x2 + 3x + 4x +12

= x ( x + 3 ) + 4 ( x+3 )

= (x+3) (x+4)

= either x = -3 or x = -4

HOPE IT HELP YOU...............

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