How do you simplify #(2x ^ { 2} - 8x - 9) + ( - 5x ^ { 2} + 3x + 1)#?
1 Answer
Sep 23, 2017
Answer:
Explanation:
Just simplification. You need to collect like-terms.
Step one:
when simplified this gives us
Step two:
when simplified this gives us
Final step:
Answer: