Question

9a²-a²+8a+9a-8b²-2b+6b²-2b​

Answer 1

Answer:

see below

Step-by-step explanation:

8a^2 +17a-2b^2-4b is the simplified answer

Answer 2

Answer:

Step-by-step explanation:

step1 collect like terms

9a^2+8a^2=8a^2

8a+9a=17a

-8b^2+6b^2=-2b^2

-2b-2b=-4b

note that ^2  represents square

step2 solve the like terms

8a^2

17a

-2b^2

-4b

step 3 write the whole answers for the equation

8a^2+17a-2b^2-4b and this is the answer to the question