Question

please solve
$({a}^{2} + {b}^{2} - 2ab) - ({a}^{2} + {b}^{2} 2ab)$
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Answer 1

Answer:

a²+b²+2ab-a²-b²+2ab=

=4ab

Answer 2

a^2 + b^2 + 2ab - a^2 - b^2 + 2ab
a^2 - a^2 + b^2 - b^2 + 2ab + 2ab
4ab

Hope it helps