Question

A rectangle has a height of 3 and a width of 4b^4+2b-6.

Express the area of the entire rectangle.

Answer 1

Answer:12b^4 + 6b - 18

Explanation:

Area of a rectangle is width x height

(4b^4 + 2b - 6) x 3

Multiply the coefficients by 3

So you get

12b^4 + 6b - 18