lol23225 lol23225

03-02-2021
Mathematics

contestada

2r2 + 3r – 1=0
solve using the quadratic equation

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krdlngedik krdlngedik

03-02-2021

Answer:

r^1 = -3-square root21/4

r^2 = -3+square root21/4

Step-by-step explanation:

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