Use the identity a-b2-a2-2 a b-b2 to compute-i x-62 - ii 3 x-5 y2- iii 5 a-4 b2- iv p2-q22

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

Use the ident...

Question

Use the identity to compute:

(i) (x − 6)²; (ii) (3x − 5y)²; (iii) (5a − 4b)²; (iv) (p² − q²)².

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

(p^{2} - q^{2})^{2}

Using the identity, simplify the following:

(i) (a + 6)², (ii) (3x + 2y)²; (iii) (2p + 3q)²; (iv) (x² + 5)².

Evaluate using the identity :

(i) (34)²; (ii) (10.2)²; (iii) (53)²; (iv) (41)².

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

(3 x + 2 y)^{2}

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

p^{2} - 2 p + 1

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