Adding and subtracting polynomials.

Can someone help me solve this problem?
5x^3 . 2x^2 - 10x^4 + 3x^5 + 3x .(-2)x^4

. = The dot means to multiply. Thank you.

1 answer

5x^3 . 2x^2 - 10x^4 + 3x^5 + 3x .(-2)x^4
= 10x^5 - 10x^4 + 3x^5 - 6x^5
= 7x^5 - 10x^4

The word "solve" is usually used when dealing with equations, that is, we solve an equation.
You did not have an equation, so the instructions would be to "simplify" the expression.
Similar Questions
  1. Adding and subtracting polynomials.(6-t-t^4) + (9t+t^4) How do you solve this problem?
    1. answers icon 2 answers
  2. Polynomials and Factoring Discussion1. Create your own question that could appear on the test for this unit. The question can be
    1. answers icon 1 answer
  3. the problem is about adding and subtracting polynomials...This is what I did... 2x+3+3x+1 =2x+3x+3+1 =5x+4 and 9x+11-5x+4
    1. answers icon 9 answers
    1. answers icon 1 answer
more similar questions