If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( t )
(t+1)^2 = 0
(t+1)^2 = 0
(t+1)^2 = 0
t+1 = 0 // - 1
t = -1
t in (-oo:-1) U (-1:+oo)
150/((t+1)^2) = 50 // - 50
150/((t+1)^2)-50 = 0
150/((t+1)^2)+(-50*(t+1)^2)/((t+1)^2) = 0
150-50*(t+1)^2 = 0
100-50*t^2-100*t = 0
100-50*t^2-100*t = 0
50*(2-t^2-2*t) = 0
2-t^2-2*t = 0
DELTA = (-2)^2-(-1*2*4)
DELTA = 12
DELTA > 0
t = (12^(1/2)+2)/(-1*2) or t = (2-12^(1/2))/(-1*2)
t = (2*3^(1/2)+2)/(-2) or t = (2-2*3^(1/2))/(-2)
50*(t-((2*3^(1/2)+2)/(-2)))*(t-((2-2*3^(1/2))/(-2))) = 0
(50*(t-((2*3^(1/2)+2)/(-2)))*(t-((2-2*3^(1/2))/(-2))))/((t+1)^2) = 0
(50*(t-((2*3^(1/2)+2)/(-2)))*(t-((2-2*3^(1/2))/(-2))))/((t+1)^2) = 0 // * (t+1)^2
50*(t-((2*3^(1/2)+2)/(-2)))*(t-((2-2*3^(1/2))/(-2))) = 0
( t-((2*3^(1/2)+2)/(-2)) )
t-((2*3^(1/2)+2)/(-2)) = 0 // + (2*3^(1/2)+2)/(-2)
t = (2*3^(1/2)+2)/(-2)
( t-((2-2*3^(1/2))/(-2)) )
t-((2-2*3^(1/2))/(-2)) = 0 // + (2-2*3^(1/2))/(-2)
t = (2-2*3^(1/2))/(-2)
t in { (2*3^(1/2)+2)/(-2), (2-2*3^(1/2))/(-2) }
| 18x=30.96 | | 9x^2-18x+34=0 | | 4a+2b=1 | | 21-6x=27x-8x | | 21-6x=27x-88 | | 8x-16=5x-22 | | 10+4.5y=46 | | 4(x-6)+8=6(x-2)-10 | | 15x-7.25=94.75 | | -1y/5=-2/1*-2y/8 | | 15x-7(1/4)=94(3/4) | | v-6/7=-3 | | -122=4x+5(5x+5) | | 5w+33=2(w+6) | | 7y+6x=-42 | | F(x)=x^2-8x+65 | | 12(4x-8)=4(12x+7) | | 3x-2(2x+6)=-18 | | 170=7(x+6) | | 50=1(-2-x) | | 5x^2=68 | | 2.1z-1.32=1.26-2.2x | | x+17-28+6=177 | | 50=2(5+2) | | 12x-82=110 | | 3-3/4-(-1/8) | | 430=12(x+2) | | 1/6k=1/9-3/14 | | 470=16(x+4) | | 360=17(x-3) | | 1/4x-8+2/4x+19 | | 200=18(x+9) |