Squaring the product of z and 5 gives the same result as squaring | Filo
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Class 10

Math

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Quadratic Equations

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Squaring the product of and gives the same result as squaring the sum of and . Which of the following equations could be used to find all possible values of ?

Correct Answer: Option(d)
Solution:
According to Question
Product of and can be formally written as .
Sum of and can be formally written as
Squaring the product of and gives the same result as squaring the sum of and ,
Formally, we can express the above statement as
Squaring gives squaring 
So, 
Therefore all possible values of can be found using  .
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