SOLUTION: Can someone please help me simplify this problem I am failing my class .Thanks A MILLION? 12- √ [100] + 9²

Algebra.Com
Question 72422: Can someone please help me simplify this problem I am failing my class .Thanks A MILLION?
12- √ [100] + 9²
Answer by bucky(2189)   (Show Source): You can put this solution on YOUR website!
If I understand your problem correctly, it is:
.

.
The square root of 100 is 10 (the number when multiplied by itself results in 100), and
9 squared is 9 times 9 which is 81. Substituting these two values simplifies your problem
to:
.

.
and this is 2 + 81 = 83
.
Hope this helps you understand how to work problems such as these.
RELATED QUESTIONS

Can someone please help me with this problem? I cannot figure it out to save my... (answered by Alan3354,solver91311)
Divide and simplify so that there are no radicals in the denominator. SHOW YOUR STEPS. (answered by jim_thompson5910)
I do not understand quadratics...It's so frustrating! I am failing algebra 2 and this... (answered by scott8148,jim_thompson5910)
Hello, can you please help me with this Algebra II problem? I don't know if I should... (answered by stanbon)
Hello. I am needing help with my ALgebra 1 class. I have tried basically everything I... (answered by jim_thompson5910)
Can someone help me graph this problem? In my class I have to graph this problem. I... (answered by checkley71)
Simplify. Remember to use absolute-value notation when necessary. If a root cannot be... (answered by chessace)
Can someone help me graph this problem? Graph 3x + 2y = 6 I don't have the... (answered by funmath)
Q. Give an example of a perfect square with a root that is Greater than 12. I think I (answered by stanbon)