Question

a+b
${a}^{2}$
farmula

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Answer 1

Answer:

${a}^{2}{+}{b}^{2}$

= ${a}^{2}{+}{2ab}+{b}^{2}$

MARK THE BRAINLIEST

Answer 2

${(a+b)²}={a²+b²+2ab}$

HOPE IT HELPS

PLZ MARK THE BRAINLIEST