x-y-z=7
-x+2y-3x= -12
3x-2y+7z=-30
6x+y=8x-5
(a + b) multiply 7a^2 b^2
x+2/20 = 9/8 x X/18
5/2x+x/3-7/4 ≥3-x/6
0.1309 / 0.34
½ of 64^x=16^x-
½ of 64^x =16^x
sin(3x-6)=cos(6x-3)
How to remove 2% of 383,011.00
(3x-7)(2x+7)
without using long multiplication or a calculator,use the above expansion with an appropriate substitution of x to f...
