use the suitable identities to find the product (x+3)(x+7)
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(x+a)(x+b)
x²+xb+ax+ab
x²+xb+ax+ab
VirendraKumarlodha:
no
Answered by
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The identity we will use is (x+a)(x+b) = + (a+b)x + ab
= + 10x + 21
That 'a' came by mistake
some processing error
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is helps me a lot
yes right solve
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