Question

a^2+ 2ab + b^2 , in if a = -2 , b= 5 then its value is​

Answer 1

Answer:

its value will be ...

4 + (-20) +25

4+5

9

Answer 2

Answer:

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

=(-2+5)^2

=3^2

=9

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