What is the importance of identity and special products of algebraic expression?
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What is the importance of identity and special products of algebraic expression?
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Answer:
the previous section we showed you how to multiply binominals. There are a couple of special instances where there are easier ways to find the product of two binominals than multiplying each terms in the second binominal.
Step-by-step explanation:
Look what happens when you square a binomial.
(x+2)2=
=(x+2)(x+2)=
=x2+2x+2x+4=
=x2+4x+4
=x2+(2⋅2⋅x)+2squared by 2