(x+4) (x+10) Use suitable identity
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(X)²+(4+10)(X)+ (4)(10)
=x²+14x+40
=x²+14x+40
Answered by
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(x+4) (x+10)
using (x+a) (x+b) = x^2 + (a+ b ) X + (ab)
= x^2 + (4+10) X + (4×10)
= x^2 + 14x + 40
using (x+a) (x+b) = x^2 + (a+ b ) X + (ab)
= x^2 + (4+10) X + (4×10)
= x^2 + 14x + 40
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