Find f(x) = g(x) given that f(x) = x - 8 and g(x) =- 3x2 + 4x - 1

Question

asked Jan 27, 2021 28.2k views

1 Answer

Knagode · Answer 1 · 2021-02-01T19:16:03+0000

Explanation:

x-8= -3x²+4x-1

3x²+x-4x=-1+8

3x²-3x=7

3x²-3x-7=0

x²-x-3.5=0

Delta = -1²-(4)(1)(-3.5)

+1+14=15

x1=-1- sqrt(15) /2(1) =2.43

x2=-1+sqrt(15)/2(1) =-1.93

I don't think it is right but i tried my best