Factorise
i)2x^2-7x-15
ii)7x-3+6x^2
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Answered by
1
Answer:
hope it helps you
- (x-5)(2x+3)
- (2x+3)(3x-1)
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Answered by
0
Answer:
1. (x-5)(2x+3)
2.(3x-1) (2x+3)
Step-by-step explanation:
1.sum = -7
product = -30 (10×-3)
2x² +(3-10)x -15
2x² + 3x - 10x - 15
x (2x+3) -5(2x+3)
(x-5) (2x+3)
2. sum= 7
product = -18
6x² + (9-2)x -3
6x² +9x -2x - 3
3x (2x + 3) -1 (2x+3)
(3x-1) (2x+3)
hope it helps you.... have a nice day ahead..
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