axsxhxlxexyx1106 axsxhxlxexyx1106

04-03-2018
Mathematics

contestada

The function f is defined by f(x) x2 +3x-10.

If fx +5)x2 +kx+30, k = [?]

Find the smallest zero of f(x+5). x = [?]

The function f is defined by fx x2 3x10 If fx 5x2 kx30 k Find the smallest zero of fx5 x class=

Respuesta :

tynollette tynollette

04-03-2018

f(x+5)=(x+5)²+3(x+5)-10
f(x)=x²+10x+25+3x+15-10
f(x)=x²+13x+30
k=13

x²+13x+30=0
(x+3)(x+10)=0
x=-3 or -10
the smallest zeros is x=-10

Answer Link

clouds122 clouds122

15-04-2021

Answer:

K=13

X=-10

Step-by-step explanation:

Answer Link

Otras preguntas

a system of two carts has a total initial momentum of 2kg m/s before a collision how much total momentum would the system of two carts have after the collision

HELPPPPPPPPPP PLEASEEEEEEEE

an insulated beaker contains 300g of water, intially at 30°C. water at 100°C is added until the temperature of the mixture reaches 50°C. the specific heat capac

delaney plans to run at lest 7 miles each week. delaney has a circular route in the neighborhood to run. once around that route is 220 yards if delaney runs th

Assume the following values for the diagrams below: Q1 = 12 bags. Q2 = 7 bags. Q3 = 19 bags. The market equilibrium price is $34 per bag. The price at point a i

Reverse pyramid training has the lifter begin with the heaviest weight they can move for

Define war communism in historical term

HELPPPPPPPPP!!!!!!!!!!!!

If you were Jefferson’s editor, how would you rewrite the Declaration of Natural Rights part of the document for modern readers?

State Newton’s First Law