Question

find the value of the polynomial 5x²- 2x +3 , at x=1​

Answer 1

Answer:

(ii) x = –1

Plug x = - 1 we get

=>5x – 4x2 + 3

=>5(-1) – 4(-1)2 + 3

=> -5 – 4 +3

=>-6

Answer 2

Answer:

here's your answer

Step-by-step explanation:

= 5x²- 2x +3

= 5×1² - 2×1 + 3

= 5 - 2 + 3

= 5 + 1

= 6

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