Will give brainliest to who answers correctly
factor completely 4x2 + 36x + 81.
a. (2x + 9)(2x + 9)
b. (2x − 9)(2x − 9)
c. (4x + 9)(4x + 9)
d. (4x − 9)(4x − 9)

Explain how you can use the associative property to evaluate (7x50)x4.

The rectangle shown has a perimeter of 108 cm and the given area. its length is 6 more than five times its width. write and solve a system of equations to find the dimensions of the rectangle.

Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]