15t^2+7t=2

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1. The quadratic formula tells you that the solutions are:
t = [-b +/-sqrt(b^2 - 4ac]/(2a)

In this case, a = 15, b = 7 and c = -2

See what you get.

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When you see list of results click on:

When page be open in rectangle type:
15t^2+7t=2
and click option: solve it

You will see solution step-by step

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3. thank you the site is very helpful.

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