簡約 f(x)+f(5)

解

簡約

f (x) + f (5)

f x + 5 f

解答ステップ

f (x) + f (5)

f (x) = f x

f (5) = f \cdot 5

= f x + f \cdot 5

= f x + 5 f

s im pl i f y 8.8 (a + b) \frac{2}{c} - 0 \cdot 5 + \frac{29}{( 9 + y )} (a + b) \cdot (\frac{1}{h})

e x p an d 7 (x + 2) \cdot (x - 7)^{3}

f a c t or 8 x^{6} y^{5} - 3 x^{8} y^{3}

f a c t or a^{3} - 3 a^{2} - 10 a

e x p an d 7 - x^{2} - y^{2} - 2 (x + y)