That means that it has 2 complex roots, and it has no x intercepts, means that it doesn't touch the x axis at all
Answer:
40%
Step-by-step explanation:
Percent markup = new price - original price/original price
Do the subtraction first.
58.80 - 42.00 = 16.80
Now do the division
16.8/42 = 0.40
Change the decimal to a percent by moving the decimal two place to the right.
0.40 = 40%
If you divide 90 to 18, you would get 5. therefore, 5cm is the answer.
1570.29 Is what I came up with, though I'm not entirely certain. I just figured I'd give it a shot
Answer is (4x³ - 6)(16x² + 36 + 24x³)