loock1
loock1 loock1
  • 20-09-2016
  • Mathematics
contestada

can someone tell me how to work out this kind of question please

can someone tell me how to work out this kind of question please class=

Respuesta :

caylus
caylus caylus
  • 20-09-2016
Hello,

[tex]p^2-8p+a=(p+b)^2 ==\ \textgreater \ p^2-8p+a=p^2+2bp+b^2\\ 2b=-8==\textgreater b=-4\\ a=b^2==\textgreater a=(-4)^2=16 [/tex]
Answer Link

Otras preguntas

Biologists study the structural adaptations of organisms, which are
Question 11 of 20 Select the best answer for the question. 11 What is the length of missing side b in the figure below? 7 cm 13 cm A. V120 centimeters B. V91 ce
Which layer is made of solid iron?
What was the government like while Alexander The Great was King?
The weight of a person on or above the surface of the earth varies inversely as the square of the distance the person is from the center of the earth. A particu
what is the answer to 10 times 10?
how to write 60,400,239 in word form
a wave with a wavelength of two meters forms in water with a depth of twenty meters. what type of wave is it
A gardener cut a branch from a shrub and planted it in a small pot where it grew into a new shrub. This method of growing a new shrub is a type of
Why is Vikings capitalized