The difference (subtraction) of a number (x) squared (²) and the number (x) is (=) one less than (- 1) four times (4 ·) the number (x)
x² - x = 4x - 1
Answer:
Is there a picture?
Step-by-step explanation:
please add a picture. You can also see if the transition is congruent by counting
Answer:
B) Aluminum and steel are good conductors of electricity.
Step-by-step explanation:
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Solve the trigonometric equation:

Make a substitution:

and the equation becomes

Rewrite conveniently
– t as
+ t – 2t, and then factor the left-hand side by grouping:

Factor out
2t + 1:

Substitute back for
t = cos x:

Therefore,

where
k is an integer.
Solution set:

I hope this helps. =)
Oh um... well let's see... okay I do NOT know this. SO sorry. Hope you get an answer soon.