Is anyone doing a zoom right now because I want to join I’m bored

Solve the x in the equation x^2+14x+17=-96

Compare these two waves: the blue and orange waves have the same pitch, but the blue wave is louder. the blue and orange waves have the same volume, but the blue wave has a higher pitch. the orange wave has a higher pitch, but the blue wave is louder. the blue wave has a higher pitch, but the orange wave is louder.

What is not true about kl and mn? what is mn? (show )