Question

If a=2,b=-1find the value of a to the power 2+bto the power 2+2ab

Answer 1

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Answer: 1

Step-by-step explanation:

a=2 , b= -1

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

                           = (2 + (-1) )^2

                           = 1