Question

What is the Formula of a^2+b^2 ?​

Answer 1

Answer:

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

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Answer 2

Answer:

hey here your answer....

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

hope it helps you!!!!!!