(2u+5)(3u-6)
Apply the distributive property.
2u(3u-6)+5(3u-6)
Apply the distributive property.
2u(3u)+2u⋅-6+5(3u-6)
Apply the distributive property.
2u(3u)+2u⋅-6+5(3u)+5⋅-6
2u(3u)+2u⋅-6+5(3u)+5⋅-6
Simplify each term.
Multiply u by u.
2⋅3u2+2u⋅-6+5(3u)+5⋅-6
Multiply 2 by 3.
6u2+2u⋅-6+5(3u)+5⋅-6
Multiply -6 by 2.
6u2-12u+5(3u)+5⋅-6
Multiply 3 by 5.
6u2-12u+15u+5⋅-6
Multiply 5 by -6.
6u2-12u+15u-30
6u2-12u+15u-30
Add -12u and 15u.
6u2+3u-30
6u2+3u-30
Simplify (2u+5)(3u-6)