(-a+y)(-a-y)
3x+2=x-10
Evaluate 2cos 30° + sin 45°.
*
2 points
(1- √3)/2
(1+ √3)/2
(1+ √6)/2
(1- √6)/2
167165
804207
770782
674338
227485
(-a+y)(-a+y)
√(90×40×25×25)
5x+7=2x-2
250√42
5/6+3/20
