If x = -2 is the root of the equation 3^2
+ 7x + p = 0. Find p.
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6
→Given:
If x = -2 is the root of the equation 3^2 + 7x + p = 0. Find p.
→Solution:
⇒We have the value of x (-2),
Let's substitute in the equation 3^2 + 7x + p = 0.
⇔3²+7x+p=0
⇔9+7(-2)+p=0
⇔9-14+p=0
⇔5+p=0
⇔p=0-5
⇔p=-5
∴The value of p is -5
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1
Answer:
value of p is -5
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