What is expand (x-sqrt(7))(x+2) ?

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

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expand (x-sqrt(7))(x+2)

expand

(x - 7) (x + 2)

x^{2} + x (2 - 7) - 27

Solution steps

(x - 7) (x + 2)

Apply FOIL method

(x - 7) (x + 2) : x^{2} + x (2 - 7) - 27

= x^{2} + x (2 - 7) - 27

12 - (- 20)

8 (x + 6) - 6 (x + 1) + 2

(7 w)^{2}

(5 + 14 i) - (10 - 2 i)

\frac{3}{4}

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