Question

add.(4a^4-3a^3+3a^2+11a+5)+(a^5+10a^3+4a^2-3a+2)+-7a^4+a^2-5a-5)=

Answer 1

Group like terms together and add their coefficients.

Answer 2

a^5-3 a^4+7 a^3+8 a^2+3 a+2