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Mathematics

Grade10

Easy

Question

_______ is a factor of 4x²- 9x + 5.

x - 10
x - 4
x - 1
x - 3

The correct answer is: x - 1

4x² -9x +5
= 4x² -4x -5x +5
= 4x(x-1) -5(x-1)
= (4x -5)(x-1)
(x-1) is a factor of 4x² - 9x + 5.

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