+ 2. Verify the Identity (x + a)(x+b) 3. Using suitable identities, find the following products: (a) (4x + 9y)(4x + 9y) (b) (3a2-862)(3a2-862) 4y 3x² 40² 3x² 40² + + (c) 4 7 4 7 (e) (0.5x + 0.9y)(0.5x - 0.9y) (g) (x2y2 + 2)(x2y2 + 2) 12 ram2 + 7rama (d) (13p - 159)(13p + 159) (f) (-3p+79)(-3p+79) (h) (11x +9)(11x + 15) 6) (7a +13b)(7a - 186)
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suitable identities, find the following products: (a) (4x + 9y)(4x + 9y) (b) (3a2-862)(3a2-862) 4y 3x² 40² 3x² 40² + + (c) 4 7 4 7 (e) (0.5x + 0.9y)(0.5x - 0.9y) (g) (x2y2 + 2)(x2y2 + 2) 12 ram2 + 7rama (d) (13p - 159)(13p + 159) (f) (-3p+79)(-3p+79) (h) (11x +9)(11x + 15) 6) (7a +13b)(7a - 186)
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