Question

Solve by factoring 2c^2-20c+50=0

Answer 1

c=5

Explanation:

2c²-20c+50=0 (Divide by 2)

c²-10c+25=0 (Use formula a²-2ab+b²=(a-b)²

(c-5)²=0 (Set the base to 0)

c-5=0

c=5