1.

Simplify the following : (i)(5a−8b)2−(5a+8b)2 (ii)(2a+3b)2−((2a+3b)(2a−3b)) [4 MARKS]

Answer»

Simplify the following :

(i)(5a8b)2(5a+8b)2

(ii)(2a+3b)2((2a+3b)(2a3b)) [4 MARKS]



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