Answer:
Step-by-step explanation:
would be graph x
Answer:
27.9
Step-by-step explanation:
3*3.1 = height = 9.3
9.3 * 3
Step-by-step explanation:
=2√-28
=2√4×7×-1
=2(2)√7×-1
=4i√7 (i=√-1)
<h3><u>Note</u><u>:</u><u>if</u><u> </u><u>you</u><u> </u><u>need</u><u> </u><u>to</u><u> </u><u>ask</u><u> </u><u>any</u><u> </u><u>question</u><u> </u><u>please</u><u> </u><u>let</u><u> </u><u>me</u><u> </u><u>know</u><u>.</u></h3>
i) first you combine the like terms; 3x² and x², then 4x and -8x, then -7n and -1.
Then you would get 4x²-4x-8.
You then cannot simplify further. so your answer would be 4x²-4x-8.
