7.4-7.5 Quiz

Solve for the values of x:
(2x + 5)(5x - 2) = 0

• { -5/2, -2/5 }
• { -5/2, 2/5 }
• { 5/2, 2/5 }
• { 5/2, -2/5 }

Tags

CCSS.HSA-REI.B.4B

Solve for the values of x:
(2x - 1)(x + 4) = 0

• { 1/2, -4 }
•  { 1/2, 4 }
• { 2, -4 }
• { -2, 4 }

Tags

CCSS.HSA-REI.B.4B

Solve for the values of x:
(x - 5)(x - 1) = 0

• { 5, 1 }
• { 5, -1 }
• { -5, 1 }
• { -5, -1 }

Tags

CCSS.HSA-REI.B.4B

Solve by factoring: 4x⁴+ 24x³

• 4x³(x+6)

• 4x⁴(x-6)

• 2x³(x+4)

• x⁴(6+x)

Solve by factoring: 8y²-24y

• 4y(y+6)

• 8y²(y+6)

• 8y(y-3)

• 8y(y+3)

Solve by factoring: 2x²+8x=0

• X=0 X=2

• X= 0 X=-4

• X= 0 X=4

• X=0 X=-2

solve by factoring: 3x²-9x =0

• X= 9 X= 0

• X= 0 X= -3

• X=12 X=0

• X= 0 X=3

Factoring x² + Bx + C

Identify C in the equation...

X²+ 10x+ 16

• 1

• 10

• 16

• x

Factoring X²+ bx + C

x²+ 7x +6

• (X + 6) (X+1)

• (X + 7) (X+1)

• (X-6) (X-1)

• (X-7)(X+1)

Factoring X²+Bx+C

X²- 8x +12

• (x+6)(x+2)

• (x+8)(x+12)

• (x-8)(x-12)

• ( x-6)(x-2)