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The length of a rectangular field is 6 ...

The length of a rectangular field is 6 times its breadth. If the area of the field is ` 150 m ^(2) `. Find its length.

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The correct Answer is:
` 3xx 7 = 21 m`
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OSWAAL PUBLICATION-QUADRATIC EQUATIONS -TOPIC -1 ROOTS OF THE EQUATIONS (VERY SHORT ANSWER TYPE QUESTIONS)
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  5. Solve by using formula method x^(2) - 2ax +( a+1) (a-1) =0

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