Simplify the algebraic expression (\dfrac{a^2}{a-3}+\dfrac{9}{3-a})÷\dfrac{a+3}{a} , it’s result is
-
×
-a
-
✓
a
-
×
\dfrac{(a+3)^2}{a}
-
×
1
Steven Zheng
posted 6 months ago
Simplify the algebraic expression (\dfrac{a^2}{a-3}+\dfrac{9}{3-a})÷\dfrac{a+3}{a} , it’s result is
-a
a
\dfrac{(a+3)^2}{a}
1
Steven Zheng
posted 6 months ago