Question

Find the value of 5x-4x²+3 at x=-1​

Answer 1

Answer:

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Answer 2

Answer:

- 6

Step-by-step explanation:

5x - 4x ^ 2 + 3 = 0

we know x = - 1

putting - 1 on the place of x

5 ( - 1 ) - 4 ( -1 ) ^ 2 + 3 = 0

-5 - 4 + 3 = 0

- 9 + 3 = 0

- 6 = 0

So, the value of given equation is - 6.

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