Factorize:

\(\displaystyle{\left({x}-{5}\right)}{\left({x}+{5}\right)}\leq{0}\)

Since the finction y=(x-5)(x+5) opens upwards:

\(-5\leq x \leq 5\)

Question

asked 2021-04-24

Solve the equation \(\displaystyle{x}^{{{2}}}+{x}-{20}\)

asked 2021-04-18

Solve the equation \(\displaystyle{\left({x}-{1}\right)}^{{{2}}}={9}\)

asked 2021-03-30

Solve the equation \(\displaystyle{\frac{{{3}}}{{{2}}}}{x}={\frac{{{5}}}{{{6}}}}{x}+{2}\)

asked 2021-04-04

Solve the equation \(\displaystyle{2}{x}^{{{2}}}-{6}{x}=-{5}\)

asked 2021-04-30

Solve the equation \(\displaystyle{\left({4}{x}-{2}\right)}^{{{2}}}\leq{100}\)

asked 2021-04-19

Solve the equation \(\displaystyle{\left|{3}{x}-{2}\right|}{>}{4}\)

asked 2021-02-27

Solve the equations and inequalities. Write the solution sets to the inequalities in interval notation. \(\displaystyle{\left({x}^{{2}}-{9}\right)}^{{2}}-{2}{\left({x}^{{2}}-{9}\right)}-{35}={0}\)

asked 2021-03-26

Solve the equation. Write the solution sets to the inequalities in interval notation.

\(\displaystyle{\left|{5}{x}-{1}\right|}={\left|{3}-{4}{x}\right|}\)

\(\displaystyle{\left|{5}{x}-{1}\right|}={\left|{3}-{4}{x}\right|}\)

asked 2021-04-16

Solve the equation 300x-1500=2400

asked 2021-04-24

Solve the equations an inequalities.

\(\displaystyle{a}^{{2}}+{12}{a}+{36}\leq{0}\)

\(\displaystyle{a}^{{2}}+{12}{a}+{36}\leq{0}\)