Simplify Completely: 5√162-3√18-4√98 A) 11√2 B) 8√2 C) 5√2 D) Simplified Already

asked May 13, 2019 61.2k views

2 votes

Simplify Completely:

5√162-3√18-4√98

A) 11√2
B) 8√2
C) 5√2
D) Simplified Already

8.1k points

Please log in or register to add a comment.

4 votes

$5 √(162)-3 √(18)-4 √(98)= \\ 5\cdot 9 √(2)-3\cdot 3 √(2) -4\cdot 7√(2)=\\ 45 √(2)-9 √(2) -28√(2)=\\ 8 √(2)$

B) 8√2

Tony Mathew answered May 19, 2019