Simplify: y7y2\dfrac{y^7}{y^2}y2y7.Ay3.5y^{3.5}y3.5By9y^9y9Cy5y^5y5check_circleDy14y^{14}y14ExplanationQuotient rule: y7−2=y5y^{7-2} = y^5y7−2=y5.