How to factor an equation

Practice Questions

PSAT Math › How to factor an equation

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1

Factor the following equation.

x2 – 16

2

if x – y = 4 and x2 – y = 34, what is x?

3

If x_2 + 2_ax + 81 = 0. When a = 9, what is the value of x?

4

Factor .

5

Factor 4_x_3 – 16_x_

6

Factor 36_x_2 – 49_y_2.

7

Solve for x:

\dpi{100} \small x^{2}-2x-48 = 0

8

If f(x) has roots at x = –1, 0 and 2, which of the following could be the equation for f(x)?

9

Find the roots of f(x)=x^2+2x-3

10

\frac{-3-2x+x^{2}}{x-3}

Find the root of the equation above.

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