Math, asked by Raktheunicorn, 1 year ago

•Please answer these two questions•CBSE 9th• Polynomials•Chapter two•

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Answered by anita6989

1

Answer:

this sum is very easy by using middle term method

①2x'2-7x-39

=2x'2-78x+x-39

= x(2x+1) -39(2x+1)

= (x-39) (2x+1)

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