Question

plz solve this ready for mark brainy​

Answer 1

●●Hey●●

Here is your answer

${(a + b)}^{2} = {a}^{2} + {b}^{2} + 2ab \\ {(a - b)}^{2} = {a}^{2} + {b}^{2} - 2ab$

Hope it helps ✌✌

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Answer 2

See the attachment

Hope it helps