Try another version of this question Combine the like terms in the expression: `13b^2+7n+9b^2-4n` Write your answer as an expression. Box 1: Enter your answer as an expression. Example: 3x^2+1, x/5, (a+b)/c Be sure your variables match those in the question `22b^2+3 n`
Try another version of this question
Combine the like terms in the expression:
`13b^2+7n+9b^2-4n`
Write your answer as an expression.
Box 1: Enter your answer as an expression. Example: 3x^2+1, x/5, (a+b)/c Be sure your variables match those in the question