Question

Multiply: 5 the square root of 8 •
and 4 the square root of 7

Answer 1

a. 16 the square root of 10
b. 20 the square root of 15
c. 40 the square root of 14
d. 40

Answer 2

\[5\sqrt{8}\times4\sqrt{7}\]\[10\sqrt{2}\times4\sqrt{7}\]\[40\sqrt{14}\]