Solving Quadratics where a=1

Solve by factoring:
x² - 6x + 5 = 0

• x= -6, -1
• x= -5, -1 
• x= 1, 6
• x= 5, 1

Tags

CCSS.HSA-REI.B.4B

What are the roots of the equation
x² + 11x - 42 = 0

• x= -3, -14
• x= 3, -14
• x= -3, 14
• x= 3, 14

Solve 
x² + 13x + 12 = 0

• x = -12, -1
• x = 12, 1
• x = 13, 1
• x = -13, -1

Tags

CCSS.HSA-REI.B.4B

Solve.
x² + 18 = 11x

• {-1, 2}
• {2, 9}
• {-11, 9}
• {2, 13}

Solve 
 x² + 4x - 40 = -8

• -10 & -4
• -4 & 10
• -8 & 4
• 8 & -4

Solve
a² + 2a - 24 = 0

• a = -6, 4
• a = 6, -4
• a = 12, -2
• a = 8, -3

Tags

CCSS.HSA-REI.B.4B

Convert x²-9x+20=0 to factored form and solve.

• (x-10)(x+2); x=-2, 10
• (x+4)(x+5); x=-5, -4
• (x-4)(x-5); x=4, 5
• Not factorable

Tags

CCSS.HSA-REI.B.4B

Which of the following is a solution to the function?  (x - 8)(x - 9) = 0

• 8
• -9
• -17
• 0

Tags

CCSS.HSA-REI.B.4B

Solve Using the Quadratic Formula
 x² + 4x - 40 = -8

• -10 & -4
• -4 & 10
• -8 & 4
• 8 & -4

Tags

CCSS.HSA-REI.B.4B

Solve x² - 9x + 8 = 0by factoring.

• x = 8 and 1
• x = -8 and 1
• x = 8 and -1
• x = -8 and -1

Tags

CCSS.HSA-REI.B.4B