Ask Question
22 June, 02:01

The long side of a rectangle is 3x+21 units, and it's area is 3x^2+33x+84. Find the width

+5
Answers (1)
  1. 22 June, 05:04
    0
    L*w=area

    (3x+21) * w=3x^2+33x+84

    w = (3x^2+33x+84) / 3x+21

    (3 (x+4) (x+7)) / 3 (x+7)

    w=x+4
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “The long side of a rectangle is 3x+21 units, and it's area is 3x^2+33x+84. Find the width ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers