Question

Solving Quadratics by Factoring
r^2-8r=0

Answer 1

Answer:

r = 0, r = 8

Step-by-step explanation:

Given

r² - 8r = 0 ← factor out r from each term

r(r - 8) = 0

Equate each factor to zero and solve for r

r = 0

r - 8 = 0 ⇒ r = 8