Question
Use the quadratic formula or factoring to find the roots of the polynomial. Write your solutions in simplest form.$4 x^{2}-9 x-9=0$
Step 1
We are looking for two numbers that multiply to -36 (which is the product of the leading coefficient 4 and the constant -9) and add up to -9 (the coefficient of the middle term). The numbers that satisfy these conditions are -12 and 3. Show more…
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