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3 years ago

Multiply, (x+4)(x-4) simplify answer.

Mathematics

2 answers:

Ulleksa [173]3 years ago

8 0

I think it is:

(x+4)(x-4)
x(x-4)+4(x-4)
<span>x2-4x+4x-16
</span>x2-16
????????????

trasher [3.6K]3 years ago

3 0

That's the easily recognizable factored form of
the difference between two squares. Before
factoring, it was

x² - 16 .

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In the last quarter of a high school football game, your team i s behind by 21 points. A field goal is worth 3 points and a touc

Cerrena [4.2K]

Answer:

3x + 7y > 21

Step-by-step explanation:

3x + 7y > 21

where:

x = number of field goals needed to win

y = number of touchdowns (plus extra point) needed to win

Since your team is 21 points behind and you want to win the game, not tie it, the number of field goals and touchdowns must result in a number higher than 21, not equal to or higher than.

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3 years ago

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Answer:

Step-by-step explanation:

The tuna can has a shape of a cylinder, and the area of the tuna lablel is the lateral surface area of the can

$A=2\pi rh$

Data

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3 years ago

Solve for x: |4x + 12| = 16

pentagon [3]

To solve
if you have |a|=b, solve a=b and a=-b

|4x+12|=16
solve
4x+12=16 and 4x+12=-16
minus 12 both sides
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3 years ago

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Angles α and β are the two acute angles in a right triangle. Use the relationship between sine and cosine to find the value of β

Dimas [21]

Answer:

From given relation the value of β is 37.5°

Step-by-step explanation:

Given as :

α and β are two acute angles of right triangle

Acute angle have measure less than 90°

Now given as :