double0749 double0749
  • 21-10-2019
  • Mathematics
contestada

f(x) = x2 + 4x − 6
f(x) can be written in the form (x + m)2 + n.
Find the value of m and the value of n.

Respuesta :

Аноним Аноним
  • 21-10-2019

Since

[tex]x^2+4x+4=(x+2)^2[/tex]

Is a perfect square, we can think of the "-6" at the end as a "+4-10" and we have

[tex]x^2+4x-6 = x^2+4x+4-10 = (x+2)^2-10[/tex]

Which is the required form

Answer Link

Otras preguntas

Find 3x2 - y3 - y3 - z if x = 3, y = -2, and z = -5.
All prime numbers between 40 and 50
what is the answer for this algebra question 4(2n-5)=3n+10
Should the quotient if an integer divided by a non-zero integer always be a rational number?
A basket with 12 apples has a mass of 3,105 grams.  The same basket with 7 apples has a mass of 1,980 grams.  Each apple has the same mass.  What is the mass of
what is the negative scientific notation for  0.00584
True or false if n is an integer,then n is a whole number
Which Mesoamerican culture had its capital at Tenochtitlan, where modern day Mexico City is located?
Apply the law of conservation of energy to explain how energy is conserved when water evaporates?
Why critical thinking and skepticism are important to scientific inquiry?