Question

the root of the equation a/45=7/15 is
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Answer 1

Answer:

solve on your own read it

Step-by-step explanation:

The roots of any quadratic equation is given by: x = [-b +/- sqrt(-b^2 - 4ac)]/2a. Write down the quadratic in the form of ax^2 + bx + c = 0. If the equation is in the form y = ax^2 + bx +c, simply replace the y with 0. This is done because the roots of the equation are the values where the y axis is equal to 0.

Answer 2

ur answer......

a =21......