Question

Find the value of polynomial 5x²-3x+7 if x=1



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Answer 1

Given expression = 5x²-3x+7

given value of x = 1

by substituting 1 in place of x .....

p(x) = 5 × 1² - 3 × 1 + 7

= 5 - 3 + 7 = 9

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