Tìm x biết
1) 2x(x-8)+x-8=0
2) 2x^3-32x=0
3) 5x(x-2021)-x+2021=0
1 answer:
Answer:
C) x – 2). 2 ... -2x ≤ 2. ⇔ x ≥ -1. Tập nghiệm S = {x | x ≥ -1}. Bài 2. Gọi x (km) là quãng đường
Step-by-step explanation:
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X = 2.5 would be your answer. Hope this helps!
There were only 3 men.
One was the grandfather aka the father #1
One was the father to the child and simultaneously the son of the child's grandfather (father #2 and son #1)
One was the child (child #2)
Quadratic formula:
What do we have:
a=4
b=-10
c=5
Substitude:
Solve:
Cancel the common terms:
Answer:
0.311,31%,0.3
Step-by-step explanation:
0.311 is the greatest
31% is second greatest
0.3 is smallest
Answer:
131040
Step-by-step explanation:
10*9*8*7*26
=131040
