(a 2b)^8

Type your math problem... (a-2b)^8

Question

Simplify the expression

a^{8} - 16 a^{7} b + 112 a^{6} b^{2} - 448 a^{5} b^{3} + 1120 a^{4} b^{4} - 1792 a^{3} b^{5} + 1792 a^{2} b^{6} - 1024 a b^{7} + 256 b^{8}

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