Question

Me ajude pvfr e pra amanhã... pfvr

Answer 1

a)

$\sqrt{18} + 2 \sqrt{50}$

$3 \sqrt{2} + 2 \times 5 \sqrt{2}$

$3 \sqrt{2} + 10 \sqrt{2}$

$13 \sqrt{2}$

b)

$\sqrt[3]{8} - \sqrt[4]{16}$

$2 - 2$

$0$