Square Root Method to Solve Quadratic Equations

• x = 3  or   x = -3

• no solutions

• x = 6 or x = -6

• x = 3

Tags

CCSS.HSA-REI.B.4B

• x = 5.20

• x = 4.24

• x = 4.24  or x = -4.24

• x = 5.20  or   x = -5.20

Tags

CCSS.HSA-REI.B.4B

• x = 2.45

• x = 6 or x = -6

• x = 3.16  or x = -3.16

• no solution

Tags

CCSS.HSA-REI.B.4B

• x = 4.36

• x = 6.53 or x = -6.53

• x = 4.36  or x = -4.36

• no solution

Tags

CCSS.HSA-REI.B.4B

• {49,-49}

• {8,-8}

• {7,-7}

• No Solution

Tags

CCSS.8.EE.A.2

• x=10

• x=-10

• x= -10, 10

• x= -50,50

Tags

CCSS.HSA-REI.B.4B

• x=6

• x= -6, 6

• x= -4, 4

• x=-2, 2

Tags

CCSS.HSA-REI.B.4B

• bx

• square roots

• cx

• discriminant

• quadratic formula

• Isolate the

• Take the square root of both sides.

• Eliminate the

Tags

CCSS.HSA-REI.B.4B

• x = 7 or x = -7

• x = 2.45 or x = -2.45

• x = 3.46  or x = -3.46

• no solution

Tags

CCSS.HSA-REI.B.4B

• x = 0

• no solutions

• x = 4 or x = -4

• x = 4

Tags

CCSS.HSA-REI.B.4B