Question

If a=2, b=-2 find of:-
a.) a^2+ab+b^2
b.) a^3-b^3​

Answer 1

Answer:

hey mate your answer is here

Step-by-step explanation:

a^2 + ab + b^2

= (2)^2 + 2 × -2 + (-2)^2

= 4 + (-4) + 4

= 8 - 4 = 4

a^3 - b^3

= (2)^3 - (-2)3

= 8 - (-8) =0

hope it helps you

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Answer 2

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