Question

Factorise the following
55x²+85xy

Answer 1

`5x[11x + 17y]`

Explanation:

First, define the Greatest Common Factor [GCF] in this expression, which in this case is 5x, so you do as follows:

`55{x}^(2) + 85xy \\ \\ 5x[11x + 17y]`

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Answer 2

5x(11x+17y)

Explanation:

5x times 11x = 55x squared

5x times 17y = 85xy