Answer:
The least common denominator of the two rational expressions is
.
Step-by-step explanation:
Let be the following rational expressions:

Then, we factor each denominator:

Now, we compare each denominator to find all missing binomials so that each expression may have a common denominator:


Hence, we conclude that least common denominator of the two rational expressions is
.
Multiply 8 and 6 by 3.5 and then times them together.
8x3.5=28
6x3.5=21
28x21=588
To find the area of a triangle, you need the formula . A= b*h divided by 2
Normally, you would do whatever is inside of the parenthesees first then do the rest but we cant get any further so we remove the parenthasees by distrubtion
7a+6b-4(3a-3b)
-4(3a-3b)
a(b+c)=(ab)+(ac)
-4(3a-3b)=-12a-(-12b)
7a+6b-12a+12b
7a-12a+6b+12b
-5a+18b
that's the asnwer