Question

${2y}^{2} + 7y + 5 + 3y + 9 + {3y}^{2} - 4y - 3a$
add the polynomials​

Answer 1

Answer:

5y² + 6y + 14 - 3a

Step-by-step explanation:

= 2y² + 7y +5 + 3y + 9 + 3y² - 4y - 3a

= 2y² + 3y² + 7y + 3y - 4y + 5 + 9 - 3a

= 5y² + 6y + 14 - 3a