9 days ago
kpivanoff
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• Question 1
30 seconds
Q.

Solve By Factoring:

$x^2-4x-5=0$

5, -1

1, -5

-5, -1

1, 5

• Question 2
30 seconds
Q.

Solve By Factoring:

$m^2-2m=0$

2

0, -2

2, 0

-2

• Question 3
30 seconds
Q.

Solve By Factoring:

$2n^2-9n+9=0$

-6, -3

$6,\ 3$

$\frac{-3}{2},\ 3$

$\frac{3}{2},\ 3$

• Question 4
30 seconds
Q.

Solve By Square Roots:

$5m^2-3=127$

$\sqrt{26}$

26

$\pm\sqrt{26}$

$\pm26$

• Question 5
30 seconds
Q.

Solve By Square Roots:

$49x^2+3=7$

$\pm\frac{2}{7}$

$\pm\frac{7}{2}$

$\pm\frac{1}{7}$

$\pm\frac{4}{49}$

• Question 6
30 seconds
Q.

Solve By Square Roots:

$5v^2+2=-5$

$\pm\sqrt{\frac{7}{5}}$

$\sqrt{\frac{7}{5}}$

$\pm i\sqrt{\frac{7}{5}}$

$\pm i\sqrt{\frac{3}{5}}$

• Question 7
30 seconds
Q.

Solve By Completing the Square:

$p^2-10p-52=0$

$5\pm\sqrt{77}$

$-5\pm\sqrt{77}$

$5\pm77$

$5+i\sqrt{77}$

• Question 8
30 seconds
Q.

Solve By Completing the Square:

$x^2+6x+27=0$

$3\pm\sqrt{18}$

$3\pm i\sqrt{18}$

$-3\pm i\sqrt{18}$

$-3\pm\sqrt{18}$

• Question 9
30 seconds
Q.

$9u^2-11u+7=0$

$\frac{-11\pm\sqrt{131}}{18}$

$\frac{11\pm\sqrt{131}}{18}$

$\frac{11\pm\sqrt{131}}{-18}$

$\frac{11\pm i\sqrt{373}}{18}$

• Question 10
30 seconds
Q.

$-12q^2+3q+7=0$

$\frac{-3\pm\sqrt{345}}{24}$
$\frac{3\pm\sqrt{345}}{-24}$
$\frac{3\pm\sqrt{345}}{24}$
$\frac{3\pm i\sqrt{39}}{24}$