Divide the square root by itself
50
15 - sqrt(36) = 15 - 6 = 9
the square root of 4 is 2 square root 2
(possible restatement of question): Evaluate: -8 +sqrt(4) + -1 + sqrt(8)? -8+2-1+2*sqrt(2) = -7 + sqrt(2)
It's 3, what's to evaluate?
Divide the square root by itself
50
square root(12) = 3.4641
8
it is 6
9
15 - sqrt(36) = 15 - 6 = 9
the square root of 4 is 2 square root 2
(possible restatement of question): Evaluate: -8 +sqrt(4) + -1 + sqrt(8)? -8+2-1+2*sqrt(2) = -7 + sqrt(2)
9 square root 4 minus 12 square root 4 = -6
Sqrt(36) = -6 or +6