give possible expression for the length and the breadth of the rectangle,whose area is 6x square + x-12.
Answers
Answered by
118
6x^2+x-12
6x^2+9x-8x-12
3x (2x+3)-4 (2x+3)
(3x-4)(2x+3)
6x^2+9x-8x-12
3x (2x+3)-4 (2x+3)
(3x-4)(2x+3)
deepanshu39:
great and easy answer
yup
Answered by
28
L = 3x-4
B= 2x+3
are the length and Breadth
B= 2x+3
are the length and Breadth
can you solve this answers properly?
of coarse
OK so tell me
6x ^{2} + x - 12 \\ = 6x ^{2} + 9x - 8x - 12 \\ = 3 x(2x + 3) - 4(2 x + 3) \\ =(2x + 3)(3x - 4) \\ length = 2x + 3 \\ breadth = 3x - 4
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