Pueden resolver esto?

<img src="https://tex.z-dn.net/?f=b%29%5Cfrac%7B15%7D%7B2%7Dx%5E4y%5E%7B-2%7D%5Cleft%280.13x%5E5y%5E4%5Cright%29" />

<img src="https://tex.z-dn.net/?f=%5Cmathrm%7BQuitar%5C%3Alos%5C%3Aparentesis%7D%3A%5Cquad%20%5Cleft%28a%5Cright%29%3Da" />

<img src="https://tex.z-dn.net/?f=%3D%5Cfrac%7B15%7D%7B2%7Dx%5E4y%5E%7B-2%7D%5Ccdot%20%5C%3A0.13x%5E5y%5E4" />

<img src="https://tex.z-dn.net/?f=%5Cmathrm%7BAplicar%5C%3Alas%5C%3Aleyes%5C%3Ade%5C%3Alos%5C%3Aexponentes%7D%3A%5Cquad%20%5C%3Aa%5Eb%5Ccdot%20%5C%3Aa%5Ec%3Da%5E%7Bb%2Bc%7D" />

<img src="https://tex.z-dn.net/?f=y%5E%7B-2%7Dy%5E4%3D%5C%3Ay%5E%7B-2%2B4%7D%3D%5C%3Ay%5E2" />

<img src="https://tex.z-dn.net/?f=%3D0.13x%5E9y%5E2%5Cfrac%7B15%7D%7B2%7D" />

<img src="https://tex.z-dn.net/?f=%5Cmathrm%7BMultiplicar%5C%3Afracciones%7D%3A%5Cquad%20%5C%3Aa%5Ccdot%20%5Cfrac%7Bb%7D%7Bc%7D%3D%5Cfrac%7Ba%5C%3A%5Ccdot%20%5C%3Ab%7D%7Bc%7D" />

<img src="https://tex.z-dn.net/?f=%3D0.13%5Ccdot%20%5Cfrac%7B15x%5E9y%5E2%7D%7B2%7D" />

<img src="https://tex.z-dn.net/?f=%3D%5Cfrac%7B15x%5E9y%5E2%5Ccdot%20%5C%3A0.13%7D%7B2%7D" />

<img src="https://tex.z-dn.net/?f=%5Cmathrm%7BMultiplicar%5C%3Alos%5C%3Anumeros%3A%7D%5C%3A15%5Ccdot%20%5C%3A0.13%3D1.95" />

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[img = 11]

[img = 12]

[img = 13]

[img = 14]

[img = 15]

[img = 16]

[img = 17].