Math, asked by tahirxargar19, 1 year ago

factorises
a):- 12 x2- 7x+ 1

b):- 3 x2 -x -4

Answers

Answered by snigdhanayak774

1

Answer:

12x² −7x+1

=12x²−4x−3x+1

=4x(3x−1)−1(3x−1)

=(4x−1)(3x−1)

b)3x²−x−4

=3x²−4x+3x−4

=x(3x−4)+1(3x−4)

=(3x−4)(x+1)

Answered by tanyabansal999

1

a) 12x2-4x-3x+1
4x(3x-1)-1(3x-1)
(4x-1)(3x-1)

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