We can do this easily using 0s.
(x - i) (x + i) (x + 4) (x - 1) = 0
If you plug in any of the numbers, you'll get 0, making the equation true.
Answer:
x = 15°
Step-by-step explanation:
(5x-15) + 75 + 3x = 180
8x + 60 = 180
8x = 120
x = 15°
Answer:
28.5 sq. meters
Step-by-step explanation:
6x3=18 + 6 x 2 divided by 2=6 + 3x3 divided by 2=4.5
=28.5
Answer:
(3.75, 5.5)
Step-by-step explanation:
Please see attached picture for full solution.