Question

3(x²-2x+3) -4(4x+1) -(3x²-2x) =​

Answer 1

Step-by-step explanation:

=> 3(x²-2x+3)-4(4x+1)-(3x²-2x)

=> 3x²-6x+9-16x-4-3x²+2x

=> -20x+5

Answer 2

Answer:

5/18

Step-by-step explanation:

3(x²-2x+3)-4(4x+1)-(3x²-2x)=0

3x²-6x+9-16x-4-3x²+2x=0

-18x+5=0

-18x=-5

x=-5/-18

x=5/18