30x square+105x+ 90
x+5 =12
3a=15
m+8=20
2x=16
n-5=1o
4y=24
k=7=13
2287455.0886
2100681.4503
1950597.6008
2491925.8768
2643977.6273
7323723.8455
10745978
.12021232
8244565.5556
.10291876
...
(1000/900) 1/3 -1
(-56⁷) x (-7b-⁷)
(1000/900)1/3 -1
-20a+15b+0c=-4
15a-33b+8c=0
0a+8b-20c=0
(0,5*x^2)+26,725*(x-3)-30,745*(47-x)=0
log
2
8−log
16
find the product of (2x+3)(2x+1)
