Question

please help ill give brainliest

Answer 1

Step-by-step explanation:

#7

• 5√192 = 5*√(16*12) = 5*4√12 = 20√2
• The coefficient is 20

#8

• √99 = √(9*11) = 3√11
• The radicand is √11

Answer 2

Answer:

$7)5 \sqrt{192} \\ \\ = 5 \sqrt{8 \times 8 \times 3} \\ \\ = 5 \times 8 \sqrt{3 } \\ \\ = 40 \sqrt{3} \\ \\ 8) \sqrt{99} \\ \\ = \sqrt{3 \times 3 \times 11} \\ \\ = 3 \sqrt{11}$

# keep learning#

# Bora 7#