Question

3. Using the identity for square of a binomial, evaluate the following:

(iii) (709)
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Answer 1

Step-by-step explanation:

As we know,

(a+b)^2=a^2+b^2+2ab

709 can written as 700+9

(700+9)^2=700^2+9^2+2*700*9

=490000+81+12600

=502681. ans

• Hope it helps.

Answer 2

Answer:

502681

Step-by-step explanation:

your answer

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