What is (sqrt(5x+9x^2)+2x)(sqrt(5x+9x^2)-2x) ?

The solution to (sqrt(5x+9x^2)+2x)(sqrt(5x+9x^2)-2x) is 5x+5x^2

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simplify (sqrt(5x+9x^2)+2x)(sqrt(5x+9x^2)-2x)

simplify

(5 x + 9 x^{2} + 2 x) (5 x + 9 x^{2} - 2 x)

5 x + 5 x^{2}

Solution steps

(5 x + 9 x^{2} + 2 x) (5 x + 9 x^{2} - 2 x)

Apply Difference of Two Squares

(5 x + 9 x^{2} + 2 x) (5 x + 9 x^{2} - 2 x) : 5 x + 5 x^{2}

= 5 x + 5 x^{2}

t (1 - t^{2})

\frac{( 5 x - 2 ) ( 7 x + 3 )}{7 x ( 5 x - 1 )}

\frac{1}{2} + \frac{1}{4} (1.1 - 1)

\frac{d}{d x} ((z (x, y)) (x y^{5} - x^{2} y))

(x - 4) (x - 5) (x + 5)

What is (sqrt(5x+9x^2)+2x)(sqrt(5x+9x^2)-2x) ?
The solution to (sqrt(5x+9x^2)+2x)(sqrt(5x+9x^2)-2x) is 5x+5x^2