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The factorisation of 6-x-2x²
is

factor 6 - x - 2x^2

-2x^ 2 - x + 6

answer is = (- 2x + 3)(x + 2)

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

hope it

5x+10 is the correct one

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