Help!!!!algebra prob 2√6+3√5-7√6?

Question

note from me: if u want to make one of this signs √ all u have to do is press the Alt button then while holding it press the numbers 251 on your number keypad, then release the Alt button and it should be there

Please help me!!!

Answer 1

2√6 + 3√5 - 7√6 =   ...rearrange terms

2√6 - 7√6 + 3√5 =  ...factour out √6 from first two terms

(2 - 7)√6 + 3√5 =   ...2 - 7 = -5

-5√6 + 3√5 =

3√5 - 5√6 =

-5.539 approx

Hope this helps you!