3 years ago

3x(2x-1)-(2x+3)(2x+3)

1 answer:

Alexxx [7]3 years ago

6 0

The answer is negative 2x squared minus 3x

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Aleksandr [31]

(csc x-1)(csc x+1)=csc²x-1²=csc²x-1=(1/sin x)² -1=1/sin x² - sin²x/sin²x=
=(1-sin²x)/sin² x = cos² x/ sin² x = (cos x/sin x)²= (cot x)²

8 0

4 years ago

Sonja [21]

He is, since each number is 4 more in value than the previous number

7 0

3 years ago

wlad13 [49]

Answer:

Exact Form: 

$\frac{8}{3}$

Decimal Form:

$2.6$

Mixed Number Form:

$2\frac{2}{3}$

Hope this helps :)

-ilovejiminssi♡

4 0

3 years ago

xz_007 [3.2K]

Divide both sides by 7

7 0

3 years ago

Mrrafil [7]

The length of segment WK is 9, I hope help it to you

8 0

3 years ago