1.

Find the value of the polynomial 5x – 4x2 + 3 at x = – 3​

Answer» ONG>Answer:

The value is -48

Step-by-step explanation:

5x - 4x² + 3

put x = -3

5(-3) - 4(-3)² + 3

-15 - 4(9) + 3

- 15 - 36 + 3

- 15 - 33

= - 48



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