What is (sqrt(2)y+1)(sqrt(2)y-1) ?

The solution to (sqrt(2)y+1)(sqrt(2)y-1) is 2y^2-1

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simplify (sqrt(2)y+1)(sqrt(2)y-1)

simplify

(2 y + 1) (2 y - 1)

2 y^{2} - 1

Solution steps

(2 y + 1) (2 y - 1)

Apply Difference of Two Squares

(2 y + 1) (2 y - 1) : 2 y^{2} - 1

= 2 y^{2} - 1

1400 (33 + 7)

\frac{( 1 - e ^{(4 s)} )}{( s ^{2} ( s + 1 ) )}

\frac{3 s + 13}{( s + 5 ) ( s - 2 )}

\frac{k \cdot ( s ^{2} + s + 0.1 )}{s}

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

What is (sqrt(2)y+1)(sqrt(2)y-1) ?
The solution to (sqrt(2)y+1)(sqrt(2)y-1) is 2y^2-1