SOLUTION: Subtract (10x^2-2x+8) from the sum of (3x^2+8x-2) and (13x+15). Must write an algebraic expression using three given expression’s

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Subtract (10x^2-2x+8) from the sum of (3x^2+8x-2) and (13x+15). Must write an algebraic expression using three given expression’s       Log On


   

Question 1113701: Subtract (10x^2-2x+8) from the sum of (3x^2+8x-2) and (13x+15). Must write an algebraic expression using three given expression’s
Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
The sum of the first two is
3x^2+8x-2
+13x+15
____________
3x^2+21x+13
-10x^2+2x-8 (changing all signs)
____________
-7x^2+19x+5