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3 years ago

Please help please???????

Mathematics

1 answer:

KATRIN_1 [288]3 years ago

6 0

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Sec^4x-tan^4x=sec^2x+tan^2x

tino4ka555 [31]

$\sec^4x-\tan^4x=(\sec^2x-\tan^2)(\sec^2x+\tan^2x)=\sec^2x+\tan^2x$

since $\tan^2x+1=\sec^2x$ .

5 0

3 years ago

Factor the trinomial:<br> 3x2 + 13x + 12

yarga [219]

Answer:

Step-by-step explanation:

(3x + 4)(x + 3)

3x^2 + 9x + 4x + 12

3x^2 + 13x + 12

8 0

4 years ago

Which term describes the slope of the line below?

kiruha [24]

Answer:

undefined

Step-by-step explanation:

3 0

3 years ago

6- the radical of 25 over 4

vladimir2022 [97]

6 - 5/2
which in turn results into 7 halfs
(7/2)

4 0

3 years ago

150+25x=55x what is the answer?

posledela

Answer:

x = 5

Step-by-step explanation:

150+25x= 55x

-25x -25x

150= 30x

150/30 = 30x/30

x = 5

Hope this helps!

4 0

3 years ago

Read 2 more answers

Please help please???????​

Please help please???????