HW$5$ P$3$

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Write a MATLAB function called HW$05$roots to calculate the roots for quadratic equation if given the value of $a,b$ and $c(a$ as $1$ st input argument, $b$ as $2$ nd input argument, $c$ as the $3$ rd input argument$).$

$a{x}^2+bx+c=0$

In the function file, return both roots named $r1$ and $r2.(r1$ for 'plus' sign of the formula will be the first returned value, $r2$ for 'minus'sign of the formula should be the second returned value$)$

Call your function to test for the following quadratic equation.

$2x^2+4x+7=0$

Function $(?$