Answer:
Step-by-step explanation:
easy
Cone (not including the vertex)
Cylinder
<h3>The solution by combining like terms is 6.7667</h3>
<em><u>Solution:</u></em>
<em><u>Given expression is:</u></em>

We have to simplify by combining the like terms
From given,

Convert the mixed fraction to improper fraction

Make the denominator same

Thus the solution is 6.7667
Answer:
The answer is (2x-1)(2x+1)
Step-by-step explanation:
4x²-1 can be factorised using difference if two squares