The second term would be -3f^3 because when in descending order it is
6f^4 - 3f^3 - 2f^2 + 9f
To simplify by distribution we proceed as follows;
7a(3b-2c+4)
=7a*3b-2c*7a+4*7a
=21ab-14cb+28a
the answer is:
21ab-14cb+28a
I need a picture to find the answer
Answer:
You get two, (0,-3) and (1,0)
The smaller angle for the first problem is 45, the larger angle is 135. For the second problem, the length is 14, the width is 10.