Solving Quadratics Perfect Squares

• x=10

• x=-10

• x= -10, 10

• x= -50,50

Tags

CCSS.HSA-REI.B.4B

Which two quadratics are perfect squares?

Tags

CCSS.HSA.APR.C.4

• 36

• 144

• 6

• 24

Tags

CCSS.HSA-REI.B.4B

• 12

• 144

• 100

• -144

Tags

CCSS.HSA-REI.B.4B

What do you do to the b value to correctly complete the square?

• square it

• divide it by 2 and square the result

• divide it by 2 and take the square root of the result

• divide it by 2 only

Tags

CCSS.HSA-REI.B.4B

• Subtract 21 from each side of the equation.

• Add 21 to each side of the equation.

• Divide -10 by 2, square it, and then add 25 to each side.

• Divide -10 by 2, square it, and then subtract 25 from each side.

Tags

CCSS.HSA-REI.B.4B

Tags

CCSS.HSA-REI.B.4B

Solve using the quadratic formula : x^2-7x+12=0

• x = 3, -4

• x = -3, 4

• x = 3, 4

• x = -3, -4

Tags

CCSS.HSA-REI.B.4B