factorize- 5x²+12x-9
Answers
Answered by
1
Answer:
5x^2 - 12x - 9 = 0
5x^2 - 15x + 3x - 9 = 0
5x(x - 3) + 3(x - 3) = 0
(5x + 3) (x - 3) = 0
Therefore, x= -3/5 or 3
Step-by-step explanation:
Answered by
1
Answer:
(5x-3)(x+3)
Step-by-step explanation:
[middle term formula]
5x²+15x-3x-9
5x(x+3) -3(x+3)
(5x-3)(x+3)
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