Please help i seriously don’t understand this

you use the Pythagorean theorem

Step-by-step explanation:

First you plug in the x, and then just solve

2 x^2 -3x+p

sum of roots = 3/2

let other root be x

3+ x = 3/2

x= 3/2 - 3 = -3/2

product of roots = p/2

3× -3/2 = p/2

-9 = p

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it's both, now can you answer my most recent question?