Answer:
x=−1 ,1,−2
Step-by-step explanation:
x3+2x2−x=2
x3+2x2−x−2=2−2
x3+2x2−x−2=0
(x+1)(x−1)(x+2)=0
x+1=0 or x−1=0 or x+2=0
x=−1 or x=1 or x=−2
Answer: £784.08
First find 1% of 800, which is 800/100=£8
800-8= £792 after 1 year
find 1% of 792, which is 792/100=£7.92
792-7.92= £784.08
1. (6, 2) and (-3, -6) 2. (-4 and -6) and (3, -8) 3.(-2, -8) and (6, 4) 4.(-3, 9) and (0, 1) 5.(2, -2) and (8, 1) 6.(-12, 4) and (0, 2) 7.(-8, -4) and (4, -7) 8.(-4, 13) and (-2, 6)
