What is (sqrt(5h)+2sqrt(k))(sqrt(5h)-2sqrt(k)) ?

The solution to (sqrt(5h)+2sqrt(k))(sqrt(5h)-2sqrt(k)) is 5h-4k

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simplify (sqrt(5h)+2sqrt(k))(sqrt(5h)-2sqrt(k))

simplify

(5 h + 2 k) (5 h - 2 k)

5 h - 4 k

Solution steps

(5 h + 2 k) (5 h - 2 k)

Apply Difference of Two Squares

(5 h + 2 k) (5 h - 2 k) : 5 h - 4 k

= 5 h - 4 k

15 x^{2} y - 10 x^{2} y^{2}

5 x^{2} - 10 x - 11 = 9

\frac{\frac{3 π}{4}}{4}

\frac{1}{6} d + \frac{2}{3} = \frac{1}{4} (d - 2)

What is (sqrt(5h)+2sqrt(k))(sqrt(5h)-2sqrt(k)) ?
The solution to (sqrt(5h)+2sqrt(k))(sqrt(5h)-2sqrt(k)) is 5h-4k