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(-4/5)*(-4/5)
-4/5*(-4/5)
4/5*4/5
16/25
| 6y-10=20 | | 7x-11=7x-11 | | 11(-8x-5)=-935 | | 2lg*(x-3)=4 | | 2(x^3-12x^2+12x-16)=0 | | -12-x-4.55= | | 2y-17=21 | | 9R-15r= | | 6h-9=76+h | | 4^-1=1/4 | | x+0.0825X=216.5 | | (n+2)+(n+4)=42 | | 5y+3=93 | | (n+2)(n+4)=42 | | 162x+52=70 | | -10(s+4)=-188 | | 7(8m+8)= | | v/9=44/54 | | 6t-12=60 | | 2x-11=4x+58 | | x/10-1=-5 | | 7(11x-10)=-1071 | | x^4+17i=0 | | 145+26x=433 | | 0.58+3.25= | | -8-3k=11 | | 7(3s+1)=28 | | F(-2x)=2x-1 | | 142x+23=51 | | 15=5x+3(-6x+31) | | 3y=47 | | 3cos-1x=cos-1(4x^3-3x) |