Question

Factor the polynomial expression 16y4 - 256x12.

Answer 1

Answer:

$16y^{4} -256x^{12} =16(y^{4} -16x^{12})\\ 16[(y^{2})^{2}-(4x^{6})^{2} ]\\ =16(y^{2} -4x^{6})(y^{2} +4x^{6}) \\\\=16(y^{2} -(2x^{3})^{2}) (y^{2} +4x^{6}) \\=16(y-2x^{3})(y+2x^{3}) (y^{2} +4x^{6})$

Step-by-step explanation:

Answer 2

Answer:

16y4 - 625x4 = (4y2 + 25x2)(2y + 5x)(2y-5x)

Step-by-step explanation:

dis right