sq rt (-2) + (sq rt 3))2 + (-2)2= i(sq rt 2) + 7 = 7 + i(sq rt 2) answerthis is a complex number, it cannot be further simplified.
Yes and its solutons are: x = -1 -sq rt of 6 and x -1 +sq rt of 6
If it is: 81/4 times sq rt of 3 Then it could be: 20.25 times sq rt of 3
-89
-454
sq rt (-2) + (sq rt 3))2 + (-2)2= i(sq rt 2) + 7 = 7 + i(sq rt 2) answerthis is a complex number, it cannot be further simplified.
Yes and its solutons are: x = -1 -sq rt of 6 and x -1 +sq rt of 6
c= sq rt of 73
21
If it is: 81/4 times sq rt of 3 Then it could be: 20.25 times sq rt of 3
The numbers are: -5 +10 times sq rt of 2 and -5 - 10 times the sq rt of 2
-4
22
2y2 + 9y - 2 this will not factor using integers what is what most algebra teachers will tell you is 'prime'but ... make an equation ... 2y2 + 9y - 2 = 0use the quadratic formula to solvey = [-9 (+/-) sq rt (81 -4x2(-2))] / (2x2)y = [-9 (+/-) sq rt (97)] / (4) now separate thesey = [-9 + sq rt (97)] / (4)y = [-9 - sq rt (97)] / (4) rewrite as equal to zero(y - [-9 + sq rt (97)] / (4)) =0(y - [-9 - sq rt (97)] / (4)) = 0 apply zero product property in reverse(y - [-9 + sq rt (97)] / (4))(y - [-9 - sq rt (97)] / (4)) = 0these, as weird as they may look, are the factors.
-89
-454
48