iikatreii
iikatreii iikatreii
  • 11-02-2019
  • Mathematics
contestada

URGENT!!!
Can someone please answer these 2 questions and show the working out?

URGENT Can someone please answer these 2 questions and show the working out class=

Respuesta :

musiclover10045
musiclover10045 musiclover10045
  • 11-02-2019

A) Factor using the difference of squares formula: a^2 - b^2 = (a+b) (a-b)

a = X and B = 33

(x+33) (x-33)

b)

67^2 - 33^2 =

(67 * 67) - (33 * 33) =

4489 - 1089 = 3400

Answer Link

Otras preguntas

What is the equation of a line, in point-slope form, that passes through (5,-3) and has a slope of 2/3?
he atoms in a sample of carbon must contain nuclei with the same number of A) electrons. B) neutrons. C) nucleolus. D) protons.
Recent research suggests that a problem with alcoholics anonymous is:
Please HELP!!! What is the justification for the step taken from line 2 to line 3? the subtraction property of equality the multiplication property of equali
please hurry im timed , when was ww1 ??????
You promised _____ (noun clause) The man _____ was taken to be fingerprinted. (adjective clause) The game _____ was exciting. (adjective clause) _____ is no one
In which of the following is the number of electrons the ion contains given correctly? A. K+ has 18 electrons. B. Cl- has 17 electrons. C. B3+ has 5 ele
Help me please!!!! Please!!!!
Geometry: How do you know if a triangle is a dilation of another triangle?
If the ribbon costs 10 cent per foot, what is the total cost of the ribbon in dollars? Explain your reasoning, including how you decided where to place the deci