Math, asked by punjabigishu4118, 9 months ago

factorise:
21x^2-x-2

Answers

Answered by lakshaysharma2509

6

Answer:

(7x-2)(3x+1)

Step-by-step explanation:

=) 21x^2 - x -2

=) 21x^2 + 7x - 6x -2

=) 7x(3x+1) - 2(3x+1)

=) (7x-2)(3x+1)

Answered by saharounak093

5

Answer:(3x-1)(7x+2)=0

Step-by-step explanation:

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