-a - b-2 - 4ab - nbsp-a-2-b-2-a - b-2 nbsp-a-2-b-2a-2-b-2-4ab

The correct option is B (a + b)^2 nbsp;By using,(a b)^2= a^2 2ab +b^2 (a b)^2+ 4ab =a^2 2ab +b^2+ 4ab = a^2 + 2ab +b^2 = (a + b)^2 ...

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Algebraic Identities

(a - b)^2 + 4...

Question

${(a - b)}^{2}$ + $4 a b$ =

a^{2} + b^{2}

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(a + b)^{2}

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a^{2} - b^{2}

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a^{2} - b^{2} + 4 a b

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Solution

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Simplify:
${(a - b)}^{2} + 4 a b$

(a^{2} + b^{2}) (a^{2} + b^{2}) - (a^{2} - b^{2}) (a^{2} - b^{2}) = 4 a^{2} b^{2}

Find:
$(a + b + c) \times (a + b - c) =$

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