What is $5/2x^2-3/4x+1$ is subtracted from $3/2x^2-1/4x-4$ ?

Question

3266 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2018-04-16T14:25:16

$(3/2x^2-1/4x-4) - (5/2x^2-3/4x+1)$

$(3/2x^2-1/4x-4) - (5/2x^2-3/4x+1)=$
$=(3/2 - 5/2)*x^2+(-1/4+3/4)x+(-4-1)=$
$=-2/2*x^2+2/4*x-5=$
$=-x^2+1/4x-5$

What is 5/2x^2-3/4x+15/2x^2-3/4x+1 is subtracted from 3/2x^2-1/4x-43/2x^2-1/4x-4?