Recent questions in Precalculus
Vectors

Polynomials

Polynomials

Polynomials

Polynomials

Polynomials

Polynomials

Polynomials

Polynomials

Polynomials

Polynomials

Polynomials

Polynomials

Polynomials

Trigonometry

Polynomials

Polynomials

### Find the difference of the polynomials. $$\displaystyle{\left({3}{x}^{{2}}+{2}{x}-{1}\right)}-{\left(-{5}{x}^{{2}}+{8}{x}+{4}\right)}$$

Probability and combinatorics

Vectors

### Find the vector, not with determinants, but by using properties of cross products. $$\displaystyle{\left({i}\times{j}\right)}\times{k}$$

Composite functions