Answer:
Step-by-step explanation:
The roots are the values of x for which x² + 3x - 5 = 0.
Quadratic formula:
x = [-3±√(3²-4(1)(-5))]/(2·1) = [-3±√29]/2
The equation is 138=300-3x
now solve by first subtracting 300 from each side: -162=-3x
divide each side by -3: x=54
The wise man is 54 years old
Hi there!
Since the digit 5 is in the thousandths place, the answer is 0.005.
Hope this helps!
3^2 + 16
= (3 • 3) + 16
= 9 + 16
= 25
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