The expression is equivalent to 1.
40m^3
5m+2n, n-3m, 7-3n (5m+2n)+(n-3m)+(7-3n)=2m+7
It is simply: 5m+2
8m + 3n - 5m + 10n = 3m +13n
The volume is 3*5*2 = 30 cubic metres.
5m = 2m - 153m = -15m = -15/3m = -5
5m-3x+3m+2x 2m-x
5m-12n
5m+3=3m+9 5m+3-3=3m+9-3 5m=3m+6 5m-3m=3m+6-3m 2m=6 (2m)/2=6/2 m=3
5m2 - 17m + 12 = 0∴ 5m2 - 5m - 12m + 12 = 0∴ 5m(m - 1) - 12(m - 1) = 0∴ (5m - 12)(m - 1) = 0∴ m ∈ {1, 12/5}
5m + 7 - 2m - 1 = 3m + 6
Assuming you mean 2m2... (2m - 3)(m + 4)
(10, 2)
40m^3
5m-7m = 12 -2m = 12 -2m/-2 = 12/-2 m = -6
1m = 100cm 2m = 200cm 3m = 300cm So: 200cm+300cm=500cm Or 2m + 3m=5m
2m x 5m = 10 sq. m.