factories......
•12x^2 - 7x + 1
•2x^2 +7x + 3
•6x^2+5x-6
in notebook.....
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misthi answer in this question
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Explanation:
1) 12x 2 −7x+1
=12x 2 −4x−3x+1
=4x(3x−1)−1(3x−1)
=(4x−1)(3x−1)
(ii) 2x 2 +7x+3
=2x 2 +6x+x+3
=2x(x+3)+1(x+3)
=(2x+1)(x+3)
(iii) 6x 2 +5x−6
=6x 2 +9x−4x−6
=3x(2x+3)−2(2x+3)
=(3x−2)(2x+3)
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