Question

a=2 and b = -2 find the value of a² + b² -2ab pls find
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Answer 1

Answer:

a² +b² -2ab =16 is the answer

Step-by-step explanation:

substitute a and b in the equation

so,

(2)² +(-2)² -2(2)(-2)

=4+4+8

=8+8

=16

hope it helps

Answer 2

Answer:

a²+b²-2ab

(2²)+(-2²)-2×2×(-2)

4+4+4

12ans