1)x=-1 2)x=7+square root of 33/2 3)x=1+square root of 5/2 4)x=1 or x=-10 5)2+square root of 7 or 2-square root of 7 6)i don’t now this 7)x=0 8)3+ square roof of 41/2 9)-3+square root of 13/2 10)x=2 or x=1 11)y=6 or y=1 12)z=4 or z=1 Formula for this equation is: ax^2+bx+c=0 X=-b+ or - square root of b^2-4ac/2a Hope this help
