Question

Ion have the right calculator to do this worksheet

Answer 1

$4(6^2-4\sqrt{16})^2$
$=4(6^2-4(4))^2$
$=4(36-16)^2$
$=4(20)^2$
$=4(20*20)$
$=4(400)$
$=4(400)$
$=1600$