Experts please solve number 4 (i)
Chapter name Quadratic Equation in one variable

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HEY JUNIOR HERE IS YOUR ANSER I HOPE ITS HELPFUL

x2−4x=0

Here x is common to both the terms of the expression

x(x−4)=0

Now we equate each of the two factors to zero, to obtain the solutions.

x=0
x−4=0,x=4

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