Question

c) Factorize x2 + 3x2+ 3x --7.
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Answer 1

Step-by-step explanation:

Given

=x²+3x²+3x-7

= 4x² +3x-7

By middle term splitting method we get

= 4x² -4x+7x-7

= 4x(x-1) +7(x-1)

= (4x+7)(x-1)

Hope this helps you

Answer 2

Answer in the attachment:-