Calculate the factorization 16w^2+48w+36=(4w+[1])^2
need an answer,
i am trying to find what the [1] is or x

Find the midpoint m of z1=(8+5i) and z2=(12+3i)

Answer pls man im trying to get out of summer school

Acable company claims that the average household pays $78 a month for a basic cable plan, but it could differ by as much as $20. write an absolute value inequality to determine the range of basic cable plan costs with this cable company. a. |x − 78| ≥ 20 b. |x − 20| ≥ 78 c. |x − 20| ≤ 78 d. |x − 78| ≤ 20