Question

(1) 225m2 – 100n(ii) 25x2 - y222 (iii) 7ax2 + 14ax + 7a (iv) 3x4 – 6x?a? + 3a*
(v) 4b²c2 - (b2 + c2 - a2)2 (vi) 64ax2 - 49a(x - 2y)2 (vii) x2 - 9 - 4xy + 4y2
(viii) x2 - 2x - y2 + 2y (ix) 3 + 2a - az (x) x4 - 1 (xi) a? – b2 - c2 + 2bc
(xii) ac + bc +a+b (xiii) x4 + x_y2 + y^​

Answer 1

Answer:

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