Question

(x²+2x²-7)+x³ =

(Simplify your answer. Use integers or fractions for any numbers in the expression.)

Answer 1

To simplify the expression (x²+2x²-7)+x³, combine like terms. Result: 3x² - 7 + x³

Step-by-step explanation:

To simplify the expression (x²+2x²-7)+x³, you need to combine like terms. Start by adding the coefficients of the like terms. In this case, x² + 2x² = 3x². So the expression becomes 3x² - 7 + x³. Since the terms have different powers of x, you cannot simplify it further.

Learn more about Simplifying expressions with like terms