Math, asked by dave3724, 11 months ago

Factorise x2 - 6root2 + 18

Answers

Answered by pal69
1

x²-6√2x+18

x²-3√2x-3√2x+18

x(x-3√2)-3√2(x-3√2)

(x-3√2)(x-3√2)=

(x-3√2)²

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