Simplify - -b- 7-2- b-2-14b - 49- b-2-16b - 49- b-2-10b - 49- b-2-12b - 49-

The correct option is A b^2 14b + 49 (b nbsp; 7)^2 Using (a b)^2=a^2 2ab+b^2 we get, b^2 2(b)(7)+7^2 =b^2 14b+49 ...

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Factorisation Using Algebraic Identities

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Question

Simplify $(b - 7)^{2}$

b^{2} - 14 b + 49

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b^{2} - 16 b + 49

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b^{2} - 10 b + 49

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b^{2} - 12 b + 49

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Solution

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Similar questions

(b - 7)^{2}

\frac{8}{27} a^{7} b^{2} + \frac{4}{9} a^{5} b^{2}

25 a^{2} + b^{2} - 100 a b - 49

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

y^{2} - 14 y + 49

(A + B)^{2}

x \geq 4, A^{2} = x^{2} + 12 x + 36

B^{2} = 4 x^{2} - 28 x + 49

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