Math
2x^2 + 4(x^2 + 3) 2 = 22

Asked by
AnneS2
Last updated by
anonymous
2x^2 + 4(x^2 + 3) 2 = 22
2x^2 + 4(x^2) (4)( + 3) 2 = 22
2x^2 + (4x^2 +12)* 2 = 22
2x^2+8x^2+24=22
10x^2+24=22
10x^2+24-24=22-24
10x^2=-2
10x^2/10=-2/10
x^2=-1/5=-.2
sqrtx^2=sqrt-.2
x=.45