Solve the following quadratic equations by factoring.

Pa answer naman po ASAP.​


Solve The Following Quadratic Equations By Factoring Pa Answer Naman Po ASAP class=

Sagot :

Answer:

1. x² + 10x + 21 = 0

(x + 3) (x + 7) = 0

x + 3 = 0 x + 7 = 0

x = -3 x = -7

2. p² - 6p + 9 = 0

(p - 3) (p - 3) = 0

p - 3 = 0 p - 3 = 0

p = 3 p = 3

3. x² + 5x + 4 = 0

(x + 4) (x + 1) = 0

x + 4 = 0 x + 1 = 0

x = -4 x = -1