Factoring Quadratics (NTI20)

What are the two solutions to the following equation: $x^2+13x+30=0$  ?

Separate your answers with a comma. Type only the numbers in your answer, NOT x =.

(a)  

Solve by factoring.

x² + 15x + 44 = 0

Solve by factoring. (what do they have in common)

n² - 2n = 0

Find the zeros of the following quadratic equation:

x²+2x-15=0 ?

Separate your two answers with a comma. Type only the number in your answer, NOT x = .

(a)  

x² - 25

Factor the following:  $25x^2-49$  

Find the zeros of the following equation: $r^2-121=0$  

Separate your two answers with a comma. Type only the number in your answer, NOT x=.

(a)