(2x+3)(2-X)(2+X)
15h/3h=
2(x+3)=x-4
x^4+ x^3 – 13x^2 – x + 12 = 0
(2x+3)(4-X)(4+X)
8+$\frac{1}{3}$
3.8*10^-8 / 5.6 * 10^6
8$\frac{1}{3}$
8+$\frac{1}{3}$+9
√50-√18÷√2
