Question

para x=4 (x^2)^2+x^2.x^3 /x^5

Answer 1

${x}^{4} + {x}^{5} \div {x}^{5 } = \\ {x}^{9} \div {x}^{5} = \\ {x}^{4} = {4}^{4} = \\ 256$

ou

$( {4}^{2} {)}^{2} + {4 }^{2} \times {4}^{3} \div {4}^{5} = \\ {4}^{4} + {4}^{5} \div {4}^{5} = \\ {4}^{4} = 256$