(x+3)²
find the equations of the tangent line and normal line to the graph of f(x)=x3 at the point (-1,-1)
-11/4 3√2- 5 3/8
f(x)=x^2+4
g(x)=x-9
find fg(x)=gf(x)
24÷8+5*3=2
7 hours 15 minutes minus 2 hours 45 minutes
a=9.8(0,5)
X=(X/1.8)+(100000)+(X*0.27777777777778)
a=9.8sin(30)
2×(_3)+35÷5
