Question

Calcule raiz quadrada de 2x + 1 + raiz quadrada de 7x - 3 para x = 4

Answer 1

Raiz de 2×4+1= 9 a raiz de 9=3 Raiz de 7×4-3=25 a raiz de 25=5 5+3=8

Answer 2

$\sqrt{2*4+1}+ \sqrt{7*4-3} = \sqrt{9}+ \sqrt{25} = 3+5 =8$