12. If the equation x^2 - 3x + p = 0 has equal roots calculate p.
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Answered by
2
Answer:
p= -x^2+3x
Step-by-step explanation:
Subtract x^2 from both sides of the equation.
−3x+p=−x^2
Add 3x to both sides of the equation.
p= −x^2+3x.
Answered by
1
- -3²-4(1)p=0
9-4p=0
9=0+4p
4p=9
p=9/4
p=2.25
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