Maths
This question was asked in Ex 2.1, 1

Factorise 3xsquare-x-4

Asha Bai's image
Asha Bai
Jan. 17, 2021, 3:33 p.m.

Answers!

VVS. T.S1703's image
VVS. T.S1703
Jan. 17, 2021, 4 p.m.

3x^2 - x - 4

Sum = -1

Product = -12

=> 3x^2 - x - 4

=> 3x^2 - 4x + 3x - 4

=> x(3x-4) + 1(3x-4)

=> (x+1)(3x-4)

 

Hope it helps!!!

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