(a-b)(a+b)(a⁴+b²+b⁴)=(a²-b²)(a⁴+b²+b⁴)=a⁶-b⁶
(y-3)(y²+3y+9)-y(y-3)(y+3)-(y+3)²=y³-3³-y(y²-3²)-(y²+6y+3²)=
= y³-27- y³+9y - y²- 6y- 9 = 3y-36=3(y-12)
22sin120*cos30=22sin(180-60)*√3/2=11√3sin60=11√3*√3/2=33/2
MN= корень квадратный из (x1-x2)^2+(y1-y2)^2 = корень из 1 =1
I recently watched Toy story it was a very fun movie it’s about toys who can talk and move on their own I loved it!