Evaluate using identity 9-72

USing the identity (a b)2 = a2 + b2 2ab (10 0.3)2 = 102 + (0.3)2 2(10)(0.3) = 100 + 0.09 6 = 94.09 ...

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Expansion of (x+a)(x+b)

Evaluate usin...

Question

Evaluate using identity (9.7)²

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Question 86 (xviii)

Using suitable identities, evaluate the following:

$(9.7)^{2} - (0.3)^{2}$

Question 86 (xviii)

Using suitable identities, evaluate the following:

$(9.7)^{2} - (0.3)^{2}$

(0.99)^{2}

(109)^{2}

Evaluate $(102)^{2}$ using suitable identity

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