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krharris
31.01.2020 •
Mathematics
One-step equations 4
solve each equation
1)-64=-4x
2)12v=48
3)-11/20=x/20
4)v/6=5
5)16=v/10
6)-70=-10n
7)k/20=-13
8)r/12=-17
9)285=-15x
10)-19-361
11)48=8x
12)0=r/13
13)n/3=14
14)-320=16r
15)-15=v/3
16)35=7r
17)x/6=-20
18)x/19=15
19)8=-8b
20)v/19=-12
21)-216=18r
22)x/10=14
23)v/14--10
24)-5=n/9
25)-15p=-60
26)-2/5=b/15
27)13=x/15
28)n/17=-15
29)-306=-18r
30)-54=9n
Solved
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Ответ:
10x^3 + 16x^2 + 4x + 24
Step-by-step explanation:
This is solved using the foil method.
(2x+4) (5x^2 -2x+6)
Multiplying each term:
10x^3 - 4x^2 + 12x
20x^2 - 8x + 24
Combining like terms:
10x^3 + 16x^2 + 4x + 24