化简 17/10 x^2+3x+5

解答

化简

\frac{17}{10} x^{2} + 3 x + 5

\frac{17 x ^{2}}{10} + 3 x + 5

求解步骤

\frac{17}{10} x^{2} + 3 x + 5

乘

\frac{17}{10} x^{2} : \frac{17 x ^{2}}{10}

= \frac{17 x ^{2}}{10} + 3 x + 5

s im pl i f y - 5 n^{2} - 8 n - 2 n^{2} + 4 n

s im pl i f y 5 \cdot 10

e x p an d (w + 6)^{2}

s im pl i f y (x + 3)^{2} - 4 (x + 3) + 4

f a c t or 3 z^{2} + 6 z + 9