Solve quadratics by factoring

x²+4x-32=0

• x= -8, 4

• x= 8, -4

• x= -8, -4

x²-14x-51=0

• x= 17, -3

• x= -17, 3

• x= -17, -3

x²=18x-81

• x= -9, -9

• x= 9, 9

• x= -9, 9

4x²+7x-17=3x²+12x-3

• x= -7, -2

• x= 7, -2

• x= -7, 2

3x²+9x-30=0

• x= 2, -5

• x= 5, -2

• x= -5, -2

5x²-25x=5x-40

• x= -4, -2

• x= -4, 2

• x= 4, 2

6x²-x-2=0

• x= -2/3, 1/2

• x= 2/3, -1/2

• x= -2/3, -1/2

x²-7x=0

• x= 0, -7

• x= 0, 7

81x²=25

• x= 5/9, -5/9

• x= -5/9, -5/9

• x= 5/9, 5/9

What are the zeros?

• x= 0 and x= -4
• x= 0 and x= 4
• y= 0
• x= 2