Simplify each expression write the answer in standard form

Question

Simplify each expression write the answer in standard form 3x+2x²-4x+3x²-5x

Answer 1

Combine like terms and write in order of descending power in x.

3x + 2x² - 4x + 3x² - 5x = (3 - 4 - 5)x + (2 + 3)x²

= -6x + 5x² = 5x² - 6x