Question 248346
1.) 5d^2 - 10d = 0       (factoring problem)
5d(d-2)=0
d=0 and d=2
2.) 8x^2 = 16            (factoring problem)
8(x^2)=8*2
divide by 2
x^2=2
x=+\-sqrt2
3.) 3m^2 - 5m = -2       (factoring problem)
divide by 3
m^2-5/3m=-2/3
*[invoke quadratic "x", 1, -5/3, +2/3 ]
complete the square
add 25/36 to both sides

m^2-5/3m+25/36=-24/36+25/36=1 /36
factor
(m-5/6)^2=(1/6)^2
m-5/6=+\- 1/6
add 5/6 to both sides
m=4/6=2/3
m=6/6=1