How to factor the quadratic equation

Practice Questions

PSAT Math › How to factor the quadratic equation

Questions

9

1

Which of the following is a root of the function $f(x)=2x^2-7x-4$ ?

2

Solve: x2+6x+9=0

3

36x2 -12x - 15 = 0

Solve for x

4

All of the following functions have a exactly one root EXCEPT:

5

The difference between a number and its square is 72. What is the number?

6

$\textup{If }x-y=5\textup{ and }x^{2}-y^{2}=35,\textup{ then }xy=$

7

Factor the following:

8

Given $x^{2}-6x+9=0$ and $x\cdot k=1$ , find the value of $k$ .

9

64x2 + 24x - 10 = 0

Solve for x

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