solve the equaations a. x ( x + 1)=0 b. 1/x + 2=5 c. x-1/ x^2+5x +11=0 d. 20x -3x^2= 10 ( 2x-3) e. 2/x=x/2x=1

a. x²+x
b. 1/x-3
c.
d. 20x-3x²-20x-30 = -x²-30
e.

a. x(x+1)=0
x^+x=0
2x^=0
b. 1/x+2=5
1/x=5-2
1/x=3
x=1/3
c,
d. 20x-3x^-2=10(2x-3)
20x-3x^=20x-30-2
-3x^=-32
e.


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