1.

4x^2 - 12x + 9 - 4y^2in terms of a^2-b^2explain detailed

Answer»

((2X)^2-2(2x)(3)+(3)^2)-(2Y)^2

(2x-3)^2-(2y)^2

(2x-3+2y)(2x-3-2y)



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