factorization 5x² + 14x - 3 pls explain step by step
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Answered by
1
Answer:
5x² + 14x - 3 = (5x - 1)(x + 3)
Explanation:
Let p(x) = 5x² + 14x - 3
Now, by the method of splitting the middle term, we get
5x² + 14x - 3
=> 5x² + 15x - x - 3
=> 5x (x + 3) -1 (x + 3)
=> (5x - 1)(x + 3)
Thus, the factors of 5x² + 14x - 3 is (5x - 1)(x + 3).
Answered by
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5x²+14x-3
5x²+15x-x-3
5x(x+3)-1(x+3)
(5x-1) (x+3)
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