x= -2+- $\sqrt{\}$2^2-4(1)(-15)/2(1)
M = 10, then M²+2M
0.08*100
2 of 3/9*18+1(6+3)
2=2(x*x)+3x
($8/125)^{2x-1}$ = $(25/4)^{2x}$
x = 10 million how much is 470 x
x= -2+- $\sqrt{\}$ 2^2-4(1)(-15)/2(1)
($8/6)^{2x-1}$ = $(25/4)^{2x}$
10=15,4/(1+x)^2
can yoy find x?
