eamber646
04.02.2020 •
Mathematics
If (x+2) is a factor of 3x^2+14x+k, what is the value of k?
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Ответ:
3(-2)^2+14(-2)+k=0
12-28+k=0
-16+k=0
k=16
Ответ:
Golden ratio, also known as the golden section, golden mean, or divine proportion, in mathematics, the irrational number (1 + Square root of√5)/2, often denoted by the Greek letter ϕ or τ, which is approximately equal to 1.618.
Step-by-step explanation:
In the picture.