Q. 1 A5.0( 1 Vote )
Find the factors.
x2 + 2x – 63
Answer :
x2 + 2x – 63
⟹ x2 + 9x – 7x – 63
⟹ x(x + 9) – 7(x + 9)
⟹ (x – 7) (x + 9)
So (x – 7) and (x + 9) are the factors of the given polynomial.
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