X= 10
x= -10
Explanation:
-combine like terms -2x^2 + 200 = 0
-Divide -2 by both sides x^2 - 100 = 0
-Factor expression (x - 10) • (x + 10) = 0
-Split into two equations (x - 10 = 0) and (x + 10 = 0)
-Solve/Solution x = 10 and x = -10
Answer:
13x13=169
Step-by-step explanation:
I’m having trouble understanding this question.?
Answer:
0.22 per
Step-by-step explanation: