A rectangular cricket practice net in Delhi has its length 5 m more than twice its breadth x. The area is 75 sq m. Which quadratic equation in standard form gives the breadth?
Class 10Standard Form and RootsQuadratic Equations
A2x2+5x−75=0
B2x2−5x−75=0
C2x2+5x+75=0
Dx2+5x−75=0
Step-by-Step Solution
Length = 2x+5, area = x(2x+5)=75, so 2x2+5x=75, i.e. 2x2+5x−75=0.
Answer: A) 2x2+5x−75=0
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