nathanlewisb
nathanlewisb
25-04-2018
Mathematics
contestada
expand and simplify (3x-2)^2
Respuesta :
AnimeBrainly
AnimeBrainly
25-04-2018
(3x - 2)^2 is the same as:
(3x - 2)(3x - 2)
use the FOIL method:
F
irst,
O
utside,
I
nside,
L
ast
3x(3x) = 9x²
3x(-2) = -6x
-2(3x) = -6x
-2(-2) = 4
9x² - 6x - 6x + 4
Combine like terms
9x² (- 6x - 6x) + 4
9x² - 12x + 4
is your answer
hope this helps
Answer Link
VER TODAS LAS RESPUESTAS ( 81+ )
Otras preguntas
For those of you that have read the last thirteen book 1 or can read it now, can I have a brief summary for each chapter?
importance of span of control
Which polygons are congruent? Select each correct answer.
In ΔOPQ, the measure of ∠Q=90°, the measure of ∠P=54°, and OP = 68 feet. Find the length of PQ to the nearest foot.
a painter ordered 3 gallons of acrylic paint for $33 a gallon and 5 gallons of acrylic eggshell enamel for $33 a gallon write out a mathematical statement givin
Which statement is supported by the diagram? Homo neanderthalensis is an ancestor of Homo sapiens. Homo erectus is an ancestor of Homo sapiens. Some ancestors
I will mark brainliest who answers first 2×8= 3×6= 4×9= 5×7= 6×4= 7×9= 8×6= 9×5= 10×10= 11×6= 12×7= 13×8= 14×6 Answer!!!!!
John was given the equation 4(2a + 3)= -3(a - 1) + 31 - 11. Some steps an their reasons have already been completed. State a property of numbers for each missin
I REALLY NEED HELP PLEASE
what is the meaning of the name Dylan
