Question

Factorize the expression and divide as directed x square +7x+12 /x+3

Answer 1

Answer:

(x+4)

Explanation:

i) x²+7x+12

Splitting the middle term, we get

=x²+4x+3x+12

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

= (x+4)(x+3)----(1)

Now ,

(x²+7x+12)/(x+3)

= [(x+4)(x+3)]/(x+3)

After cancellation,

= x+4

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