SOLUTION: Could you please show me step by step how to solve the following problem: (6x^2-10)-(2x^2+5x+7) Thank you

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Could you please show me step by step how to solve the following problem: (6x^2-10)-(2x^2+5x+7) Thank you       Log On


   

Question 1171935: Could you please show me step by step how to solve the following problem:
(6x^2-10)-(2x^2+5x+7) Thank you
Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
write out each power, even if the coefficient is 0. That keeps you out of trouble.
''''''6x^2+0x-10
'''-(2x^2+5x+7)
'''=4x^2-5x-17