Simplify:
a5b2a2b−3\dfrac{a^5b^2}{a^2b^{-3}}a2b−3a5b2
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a5b2a2b−3=a5−2b2−(−3)=a3b2+3=a3b5\dfrac{a^5b^2}{a^2b^{-3}}\\[1em] = a^{5-2}b^{2-(-3)}\\[1em] = a^{3}b^{2+3}\\[1em] = a^{3}b^{5}a2b−3a5b2=a5−2b2−(−3)=a3b2+3=a3b5
a5b2a2b−3=a3b5\dfrac{a^5b^2}{a^2b^{-3}}= a^{3}b^{5}a2b−3a5b2=a3b5
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