展开 ((a+b)^2)/(a-b)

解答

展开

\frac{( a + b ) ^{2}}{a - b}

\frac{a ^{2} + 2 ab + b ^{2}}{a - b}

求解步骤

\frac{( a + b ) ^{2}}{a - b}

(a + b)^{2} = a^{2} + 2 ab + b^{2}

= \frac{a ^{2} + 2 ab + b ^{2}}{a - b}

e x p an d 7 (9 f (t) + 10) + 2 f^{'} (t)

e x p an d so l v e (s^{5} + 13 s^{4} + 54 s^{3} + 82 s^{2} + 95 s + 105)

e x p an d \frac{( 24 x - 1 ) ( 2 x - 1 )}{16}

e x p an d (4 a, - 24, 12, 8) - (912 - 93 b)

e x p an d π (12 ln (2 + 3) - 3)