SOLUTION: Subtract x2 + y2 + 3xy from 4x2 + 2xy - 3y2

Algebra.Com
Question 141960: Subtract x2 + y2 + 3xy from 4x2 + 2xy - 3y2
Answer by jojo14344(1513)   (Show Source): You can put this solution on YOUR website!
okay,
4x^2 - 3y^2 + 2xy -(x^2 + y^2 +3xy) = 4x^2 -3y^2 +2xy - x^2 - y^2 - 3xy
= 3x^2 - 4y^2 - xy
=(3x-4y)(x+y)
thank you,
Jojo

RELATED QUESTIONS

x2+2xy+y2= (answered by nabla)
Classify the conic section of each equation. 10. 25x2 - 9y2 = 144 11. (answered by solver91311)
Identify the conic x2 + 2xy + 3y2 - 2x + 4y + 10 =... (answered by Alan3354)
how do you factor... (answered by jim_thompson5910)
-4x2 + 3y2 + 24x - 12y = 36 (answered by greenestamps)
what is x2+2xy-y2 in factored... (answered by KMST)
3y2-x2=25 (answered by Alan3354)
How much is 5x^2 + 3xy + 2y^2 greater than x^2 + 2xy -... (answered by MathLover1)
Multiply and simplify y2-x2 . x+y ------- -------- x2+2xy+y2. x-y the x2 and (answered by jim_thompson5910,vleith)