<h3>
Answer: a = -3 and b = 5</h3>
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Work Shown:
Multiply top and bottom by
to rationalize the denominator
![\frac{10-\sqrt{18}}{\sqrt{2}}\\\\\frac{\sqrt{2}(10-\sqrt{18})}{\sqrt{2}*\sqrt{2}}\\\\\frac{\sqrt{2}*10-\sqrt{2}*\sqrt{18}}{\sqrt{2*2}}\\\\\frac{\sqrt{2}*10-\sqrt{2*18}}{\sqrt{4}}\\\\\frac{10\sqrt{2}-\sqrt{36}}{2}\\\\\frac{10\sqrt{2}-6}{2}\\\\\frac{-6+10\sqrt{2}}{2}\\\\\frac{2(-3+5\sqrt{2})}{2}\\\\-3+5\sqrt{2}\\\\](https://tex.z-dn.net/?f=%5Cfrac%7B10-%5Csqrt%7B18%7D%7D%7B%5Csqrt%7B2%7D%7D%5C%5C%5C%5C%5Cfrac%7B%5Csqrt%7B2%7D%2810-%5Csqrt%7B18%7D%29%7D%7B%5Csqrt%7B2%7D%2A%5Csqrt%7B2%7D%7D%5C%5C%5C%5C%5Cfrac%7B%5Csqrt%7B2%7D%2A10-%5Csqrt%7B2%7D%2A%5Csqrt%7B18%7D%7D%7B%5Csqrt%7B2%2A2%7D%7D%5C%5C%5C%5C%5Cfrac%7B%5Csqrt%7B2%7D%2A10-%5Csqrt%7B2%2A18%7D%7D%7B%5Csqrt%7B4%7D%7D%5C%5C%5C%5C%5Cfrac%7B10%5Csqrt%7B2%7D-%5Csqrt%7B36%7D%7D%7B2%7D%5C%5C%5C%5C%5Cfrac%7B10%5Csqrt%7B2%7D-6%7D%7B2%7D%5C%5C%5C%5C%5Cfrac%7B-6%2B10%5Csqrt%7B2%7D%7D%7B2%7D%5C%5C%5C%5C%5Cfrac%7B2%28-3%2B5%5Csqrt%7B2%7D%29%7D%7B2%7D%5C%5C%5C%5C-3%2B5%5Csqrt%7B2%7D%5C%5C%5C%5C)
We end up with something in the form
where a = -3 and b = 5
A. 171r16 in my coculations
The answer is 61. you subtract 180-119=61
Answer:
5.5, 6.7, 7.9, 9.1
Step-by-step explanation: