Question

find the value of the polynomial (5x²- 4x + 7) at x=1​

Answer 1

Answer:

8

Step-by-step explanation:

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Given:-

x= 1

To find :-

5x²-4x+7

5(1)²-4(1)+7

5×1-4×1+7

5-4+7

1+7

8