Math, asked by shrikrushna3338, 10 months ago

$factorise .....30x^2 - 27x - 21$

Answers

Answered by kartikpatil1410

2

30x^2-27x-21
30x^2+15x-42x-21
15x(2x+1)-21(2x+1)
(15x-21)(2x+1)

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