1:Y(Y+5)=24
Y²+5Y-24=0
(Y+8)(Y-3)=0
Y1=-8
Y2=3
2:2X^2+X-3=0
(2X+3)(X-1)=0
X1=-3/2
X2=1
3:4(X-2)^2=X(X-2)
4(X²-4X+4)=X²-2X
4X²-16X+16=X²-2X
4X²-X²-16X+2X+16=0
3X²-14X+16=0
(3X-8)(x-2)=0
X1=8/3
X2=2
4:36X^2=9(X+1)^2
36X^2-9(X+1)^2=0
(6X+3X+3)(6X-3X-3)=0
(9X+3)(3X-3)=0
X1=-1/3
X2=1
5:(x-3)^2-3(3-X)-4=0
[(x-3)+1][(x-3)-4]=0
(x-2)(x-7)=0
x1=2
x2=7