(2u+9)(2u+1)

Please use the subject in the title.

4u^2+2u+18u+9

4u^2+20u+9

math

To find the product of the given expression, we can use the distributive property of multiplication over addition.

First, we multiply the first term of the first expression (2u) with each term of the second expression (2u and 1):
(2u)(2u) = 4u^2
(2u)(1) = 2u

Next, we multiply the second term of the first expression (9) with each term of the second expression (2u and 1):
(9)(2u) = 18u
(9)(1) = 9

Now, we combine the like terms:
4u^2 + 2u + 18u + 9

Simplifying further, we have:
4u^2 + 20u + 9

Therefore, the product of (2u+9)(2u+1) is 4u^2 + 20u + 9.