9q2 − 7q − 9 = 0 rounded to the nearest hundredth

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Mykiwi · Answer 1 · 2024-01-31T22:15:04+0000

Answer:

9q²-7a-9=0

b²-f4ac = (-7)²-4(9*-9)= 373

Δ=373; √Δ=√373

(-b-√Δ)/2=(7-√373)/18≈-0,68

(-b+√Δ)/2a =(7+√373)/18≈1,46

Explanation: