English, asked by Satisfya48, 7 months ago

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Answered by tanishanaagar09
0

Explanation:

[(5x-7) (2x+3)] (7x-8)

first we'll solve the big bracket

(10x^2 +15x-14x-21)(7x-8)

(10x^2+x-21) (7x-8)

70x^3-80x^2+7x^2-8x-147x+168

70x^3-73x^2-155x+168

now solve it by factorisation!

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