Question

Solve the equation x^2-18x+21=-3x to the nearest tenth

Answer 1

x=13.4 or x=1.6

Explanation:

use the quadratic formula x= -b±√(b²-4ac) all divided by 2

Where a = 1 b= -15 c=21

Answer 2

x=1.6 and x=13.4

Explanation:

First we must bring -3x over to the left side by addin git the both sides