Keyioh
Keyioh
06-04-2017
Mathematics
contestada
How to find the minimum value of an expression
Respuesta :
Аноним
Аноним
06-04-2017
f(x)=9x²+24x+1
f(x)=(3x)²+ 2×3x× 4 + 1
= (3x)²+2×3x×4 +16 -16 +1
=. ( 3x+4)² -15. -------(1)
then (3x+4)² ≥0
least value of (3x+4)² is 0
putting in equation 1
= 0-15 =-15
- 15 is the least value
Answer Link
VER TODAS LAS RESPUESTAS ( 15+ )
Otras preguntas
Connective tissue structures that attach muscles to bones are known as A. tendons. B. smooth muscle. C. skeletal muscle. D. ligaments.
What is the value of y in the equation 2(3y + 7 + 5) = 196 − 16?
In Oceania, most towns began as A. tribal ritual centers. B. capital cities. C. plantations. D. colonial ports.
the sumof a number and 48 is -18
5log625+25log625+625log625
From its one chamber, the ____ legislature of the Second Continental Congress exercised both legislative and executive powers.
A distant galaxy is determined to be 150 million light years distant and moving away from us; using the Hubble law determine its velocity in terms
Find g of f for f=7x+5 and g(x)=5x^2+4x-3
Which could be the missing data item for the given set of data if the median of the complete data set is 14? 10 11 10 19 16 14 12 12 15 11 18 19A.10B.11C.12D.1
how successful were the revolts of 1848? explain.