展开 (2+sqrt(3))(1+sqrt(3))

解答

展开

(2 + 3) (1 + 3)

5 + 33

十进制

10.19615 \dots

求解步骤

(2 + 3) (1 + 3)

Apply FOIL method

(2 + 3) (1 + 3) : 5 + 33

= 5 + 33

e x p an d - \frac{1}{3} (y - x)

e x p an d V (4, - 2)

s im pl i f y (5 - i)^{8}

e x p an d (\frac{3}{2 x} + \frac{1}{y})^{6}

e x p an d \frac{1 - e ^{- x}}{x ^{2} ( x + 2 )}