Question

) (x+10) Use suitable identities to find the product.
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Answer 1

Answer:

x²+14x+40

Step-by-step explanation:

using the identity (x+a) (x+b) = x²+(a+b)x + ab

putting a=4 and b=10

=> x²+(4+10)x+4×10

=> x²+14x+40