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Coordinate Geometry

Question

Wired Faculty App

Find the value of the polynomial 5x - 4x² + 3 at
x = 0

Solution

Let f(x) = 5x - 4x² + 3
(i) Value of f(x) at x = 0
= f(0) = 5(0) - 4(0)² + 3
= 3

Some More Questions From Coordinate Geometry Chapter

Find the value of n, given (81)^5/n = 243.

Which of the following expressions are polynomials in one variable and which are not? State reasons for your answer.

4x² - 3x + 7

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