Find, using algebra, all the real solutions of the following equations.
x3+3x32−10=0\displaystyle x^3 + 3x^{\frac{3}{2}} - 10 = 0x3+3x23−10=0
b4−5b2−14=0b^4 - 5b^2 - 14 = 0b4−5b2−14=0