SOLUTION: Can I please get some help to solve the following Quadratic Equation and show full working. I would really appreciate it.
The length of a poster is 10cm longer than its width. I
Algebra.Com
Question 811149: Can I please get some help to solve the following Quadratic Equation and show full working. I would really appreciate it.
The length of a poster is 10cm longer than its width. If the area of the poster is 1200cm2, what is the width of the poster?
Answer by MathLover1(20849) (Show Source): You can put this solution on YOUR website!
let's the length of a poster be and the width
the area is .......eq.1
if the length is longer than its width, then
.........eq.2
If the area of the poster is , then from eq.1
......substitute from eq.2
.....solve for to find the width of the poster
....use quadratic formula
....we need only positive solution because the width cannot be negative
....the width of the poster
........the length of the poster
RELATED QUESTIONS
Can I please get some help to Solve the following for 'a' and graph the solution on a... (answered by josmiceli)
Can I please get some assistance to solve a of the following equation to be graphed onto... (answered by CubeyThePenguin)
Can I please get help to solve 'x' for the following question? I would really appreciate... (answered by MathLover1)
Can I please get some help to complete the following question? I would really appreciate... (answered by josmiceli)
Can I please get some help to Solve the following quadratic equation by quadratic... (answered by josmiceli)
Hi all, I was hoping someone could show me how to solve the following quadratic equation: (answered by Edwin McCravy)
Can I please get some assistance to solve 'x' for the following question? I would... (answered by josgarithmetic)
Please help me solve this equation:
What number is that, 1/5 of which is greater than... (answered by josgarithmetic,solver91311)
Convert the equation 2x-y+2=0 to polar form. then solve the resulting equation for r. i... (answered by stanbon,MathLover1)