If the side of square is zero of polynomial $p (x) = 2 x - 3$ then find its perimeter.

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Solution

Given polynomial

$p (x) = 2 x - 3$

For zero of polynomial

$p (x) = 0$

$2 x - 3 = 0$

$x = \frac{3}{2}$

It is given that side of square $=$ zero of $p (x)$ $= \frac{3}{2}$

Hence perimeter of square $= 4 \times s i d e$ $= 4 \times \frac{3}{2} = 6$ unit

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