Use the identity a-ba-b-a2-b2 to find the products-i x-6x-6 - ii 3 x-53 x-5iii 2 a-4 b2 a-4 b - iv 2 x-3-12 x-3-1

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

Use the ident...

Question

Use the identity to find the products:

(i) (x + 6)(x − 6); (ii) (3x + 5) (3x − 5);

(iii) (2a + 4b) (2a − 4b); (iv).

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

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

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

(3 x + 5) (3 x - 5)

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

(\frac{2 x}{3} + 1) (\frac{2 x}{3} - 1)

Use a suitable identity to get each of the following products.

(i) (x + 3) (x + 3) (ii) (2y + 5) (2y + 5)

(iii) (2a − 7) (2a − 7) (iv)

(v) (1.1m − 0.4) (1.1 m + 0.4) (vi) (a² + b²) (− a² + b²)

(vii) (6x − 7) (6x + 7) (viii) (− a + c) (− a + c)

(ix) (x) (7a − 9b) (7a − 9b)

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

(x + 3) (x - 3)

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