What is (x-3+sqrt(7))(x-3-sqrt(7)) ?

The solution to (x-3+sqrt(7))(x-3-sqrt(7)) is x^2-6x+2

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simplify (x-3+sqrt(7))(x-3-sqrt(7))

simplify

(x - 3 + 7) (x - 3 - 7)

x^{2} - 6 x + 2

Solution steps

(x - 3 + 7) (x - 3 - 7)

Distribute parentheses

= xx + x (- 3) + x (- 7) - 3 x - 3 (- 3) - 3 (- 7) + 7 x + 7 (- 3) + 7 (- 7)

Simplify

xx + x (- 3) + x (- 7) - 3 x - 3 (- 3) - 3 (- 7) + 7 x + 7 (- 3) + 7 (- 7) : x^{2} - 6 x + 2

= x^{2} - 6 x + 2

\frac{π ^{2}}{4} + (- 1, - 1 + π) (x, y + \frac{π}{2})

\frac{7 x + 6}{x ( x + 3 )}

(E x p an d,) (x - 4) (x - 2)

(cot (y) + x^{2}) d x - x csc^{2} (y) d y

b (a - b)

What is (x-3+sqrt(7))(x-3-sqrt(7)) ?
The solution to (x-3+sqrt(7))(x-3-sqrt(7)) is x^2-6x+2