solve negative fourteen plus square root of 168 divided by 2

Question

0

946

1

Guest Oct 22, 2014

+23254

+5

Best Answer

14 + √(168)/2 Divide 168 into two parts, one a perfect square (4) and the other what's left (42).

= 14 + √(4)√(42)/2 Repalce √(4) with its equivalent 2.

= 14 + 2√(42)/2 Cancel the 2 in the numerator with the 2 in the denominator.

= 14 + √(42)

geno3141 Oct 22, 2014

geno3141 · Answer 1 · 2014-10-22T02:21:49

14 + √(168)/2 Divide 168 into two parts, one a perfect square (4) and the other what's left (42).

= 14 + √(4)√(42)/2 Repalce √(4) with its equivalent 2.

= 14 + 2√(42)/2 Cancel the 2 in the numerator with the 2 in the denominator.

= 14 + √(42)