$\dfrac{2x^2+7x-4}{2x^2-32}=\\
\dfrac{2x^2+8x-x-4}{2(x^2-16)}=\\
\dfrac{2x(x+4)-1(x+4)}{2(x-4)(x+4)}=\\
\dfrac{(2x-1)(x+4)}{2(x-4)(x+4)}=\\
\dfrac{2x-1}{2(x-4)}
$

7 0

3 years ago

If Tom and Jane have fifteen books on the shelf and each is taking one down to read, how many potential choices do the two of th

scZoUnD [109]

Answer:

D. 210

<h2>Step-by-step explanation:</h2><h2>its easy</h2>

5 0

4 years ago

Ratio of three angles of a triangle is 1 : 2 : 3. Find the angles.

Effectus [21]

Answer:

30⁰ , 60⁰ , 90⁰

Step-by-step explanation:

Let the angles x , 2x , 3x

By angle sum property:

x + 2x + 3x = 180⁰

6x = 180⁰

x = 30⁰

Angles are : 30⁰ , 60⁰ , 90⁰

8 0

3 years ago

Read 2 more answers

Write another way to group the factors. (3×2)×4​

Write another way to group the factors. (3×2)×4