factorise 10x²+3x-4
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Answered by
3
Step-by-step explanation:
10x² + 3x - 4
= 10x² + 8x - 5x - 4
= 2x (5x+4) - 1 (5x+4)
= (2x-1) (5x+4)
hope it helps..
Answered by
2
10x^2 +(8x - 5x) -4
2x(5x +4) -1(5x + 4)
(2x-1) * (5x +4)
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