$The final value of the expression$ ${(a + b)}^{2} - {(a - b)}^{2}$ $is 4ab.$

True

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False

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Solution

The correct option is A True

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Similar questions

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

4 a b

- 4 a b

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

2 a^{2} - 2 b^{2}

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

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

4 a^{2} + b^{2} + 9 c^{2} - 4 a b - 6 b c + 12 c a

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

{(a - b)}^{2}

4 a b

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