Question

si k3+10=74 entonces 4k2+1=

Answer 1

$k^{3} +10=74 \\ k^{3}=64 \\k= \sqrt[3]{64} \\ k=4$
Entonces: 
$4 k^{2} +1 \\ 4 (4)^{2} +1 \\ 4(16)+1 \\ 65$

Espero te ayude uwu.