Free Printable Solve Quadratic Equations using Square Roots

Worksheets

Solve Quadratic Equations using Square Roots

Total questions: 10

Worksheet time: 2hrs 16mins

Name

Class

Date

Solve: k² - 6 = -50

k = ±4i√11

k = ±4√11

k = ±2i√11

k = ±2√11

Solve: (x + 6)² = 1

-5, -7

5, 7

5, -7

-5, 7

Solve: 2(x - 3)² - 14 = 18

1, 7

-1, 7

-1, -7

1, -7

Solve for y.
3y² - 4 = 287

y = √97

y = 97, -97

y = √97, -√97

y = √94.3, -√94.3

Solve: 3x² = -12

x = -4, 4

x = 2, -2

x = 2i, -2i

x = 4i, -4i

Solve: 2(w + 1)² = 72

w = 6, -6

w = 5, -7

w = 5, -5

w = 5

Solve x²− 4 = 0

2 and -2

4 and -4

16 and -16

8 and -8

Solve for x:
(x+6)²=49

x=7,12

x=±7

x=1,-13

x=43,-55

Solve: 2x²= 30

x= √5

x= √30

x= √15

x= ±5

10.

What are the solutions to 2(x−7)²= 32 ?

7±√32

±√65

3 and 11

-1 and 15

Reset

Solve Quadratic Equations using Square Roots

Total questions: 10

Worksheet time: 2hrs 16mins

Similar Resources on Wayground