What is (2sqrt(x)+8sqrt(y))(9sqrt(x)+2sqrt(y)) ?

The solution to (2sqrt(x)+8sqrt(y))(9sqrt(x)+2sqrt(y)) is 18x+76sqrt(x)sqrt(y)+16y

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simplify (2sqrt(x)+8sqrt(y))(9sqrt(x)+2sqrt(y))

simplify

(2 x + 8 y) (9 x + 2 y)

18 x + 76 x y + 16 y

Solution steps

(2 x + 8 y) (9 x + 2 y)

Expand

(2 x + 8 y) (9 x + 2 y) : 18 x + 4 x y + 72 y x + 16 y

= 18 x + 4 x y + 72 y x + 16 y

Add similar elements:

4 x y + 72 x y = 76 x y

= 18 x + 76 x y + 16 y

\frac{( 2 x + 2 + 6 ) ( 2 x + 2 - 6 )}{6}

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(- e^{x} x^{2} + 2 e^{x} x - 2 e^{x}) \cdot x

(x + 1) lo g_{10} (x + 1) - x lo g_{10} (x)

- 2 (cos^{2} (4 a) - sin^{2} (x)) sin (a)

What is (2sqrt(x)+8sqrt(y))(9sqrt(x)+2sqrt(y)) ?
The solution to (2sqrt(x)+8sqrt(y))(9sqrt(x)+2sqrt(y)) is 18x+76sqrt(x)sqrt(y)+16y