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