Question

Explain it step by step

Answer 1

Explanation:

Like terms have same variable with same power. Combine like terms

153y³ + 132y² + 6y - 5 - 3y³ - 5y² +4y - 2

= 153y³ - 3y³ + 132y² - 5y² + 6y + 4y -5 - 2

= 150y³ + 127y² + 10y - 7