factorise this
6×x^2+7×x-5
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Answered by
1
6x² + 7x - 5
= 6x² - 3x + 10x - 5
= 3x(2x - 1) + 5(2x - 1)
= (2x - 1)(3x + 5).
Answered by
0
Step-by-step explanation:
6x^2 + 7x -5
by factorising the middle term
6x^2 -3x + 10x -5
3x(2x - 1) 5(2x - 1)
(3x + 5)(2x - 1)
3x + 5 = 0. or. 2x - 1 = 0
x = -5/3. x = 1/2
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