Tolong jawab

<p>b^-6/(a^-4 + b^-4) = (1/b⁶)/(1/a⁴ + 1/b⁴)</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; = (1/b⁶) : (1/a⁴ + 1/b⁴)</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; = (1/b⁶) : (b⁴/(a⁴ b⁴)+ a⁴/(a⁴ b⁴))</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; = (1/b⁶) : (a⁴+ b⁴)/(a⁴ b⁴)</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; = (1/b⁶) &nbsp;x (a⁴ b⁴)/(a⁴+ b⁴)</p><p>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; = a⁴/b²(a⁴+ b⁴)</p><p>&nbsp;</p>