Question

Find the value of x ,if 2x2 - 4x + 9 = 2x2+8x-9 (NEED THIS BEFORE 3 PM)

Answer 1

Answer:

the answer is x=3/2

Step-by-step explanation:

by elimination method

eliminate 2x² terms by subtracting both the terms after elimination we are left with

-12x+18=0

-12x=-18

x= -12/-18

x=3/2