I think the root of "3x + 1 = 7" is 2...
Answer:
The answer to the equation is 16
1) both have positives signs OR
2) both have negatives signs
Hello,
P(x)=x^3+2x²-23x-60
P(-4)=(-4)^3+2*(-4)²-23*(-4)-60=0
P(-3)=(-3)^4+2*(-3)²-23*(-3)-60=0
P(5)=5^3+2*5²-23*5-60=0
Zeros are -4,-3,5
