Factoring and Solving Quadratics when A=1

Factor  $x^2+6x-16$  

• (x-2)(x+8)

• (x+2)(x-8)

• x = 2, 8

• x = -2, -8

What are the factors of $x^2+14x+45=0$  ?

• x = 9, 5

• (x + 10)(x + 4.5)

• (x +9)(x + 5)

• x = 8, -7

Solve $x^2-11x+10$  

• (x - 10)(x - 1)

• x = -10, -1

• x = 10, 1

• (x + 10)(x + 1)

What values of x make the equation true? $x^2+4x-12=0$  

• x =2, -6

• x = -4, 3

• x = 1, -12

• x = 10, 2

Find x: $x^2-7x=\ -6$  

• (x + 6)(x + 1)

• x = 6, 1

• x = -6, -1

• (x - 6)(x - 1)

What are the factors? $x^2+2x-63$  

• (x + 9)(x - 7)

• (x - 21)(x + 3)

• x = 21, -3

• x = -9, 7

Factor $x^2-1$  

• (x + 1)(x - 1)

• (x - 1)(x + 0)

• x = -1

• x = 1, -1

Solve $x^2-9=0$  

• x = -3, 3

• x = 3

• (x + 3)(x + 3)

• (x - 9)(x + 1)

What are the solutions? $x^2-7x-9=9$  

• x = 9, -2

• x = -9, 2

• (x - 9)(x + 2)

• (x + 9)(x - 2)

What are the factors of $x^2+5x$  ?

• x(x + 5)

• x(x - 5)

• (x + 5)(x - 1)

• (x - 6)(x + 1)