find the value of polynomial 4x² - 5x + 2 at x = - 1
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Answer:
The answer is 12
Step-by-step explanation:
Let us take,
f(x) = 4x² - 5x + 3
When x = -1,
f (-1)= 4 (-1)² - 5 (-1) + 3
= 4 (1) + 5 + 3
= 4 + 5 + 3
= 12
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