algebra
posted by peter .
what are the steps of solving (4sqr(41))^2 the answer is 656 but i need to know how the got the answer

(√x)^2 = x by definition. so,
(4√41)^2 = (4^2)(√41)^2 = 16*41 = 656
Respond to this Question
Similar Questions

8th Grade Algebra: Answer Check #2
Add or Subtract (Radicals) { this means squared 1.3{2 + 4{2 Answer: 7{2 2. 8{3 + 3{3 Answer: 11{3 3. 7{5  3{5 Answer: 4{5 4. 8{2  5{2 Answer: 3{2 5. 6{x + 7{x Answer: 13{x 6. 9{y + 3{y Answer: 12{y Multiply 7. 3x^2(4x^23x5) Answer: … 
Math, check my answer. thanks
Consider the following studentsâ€™ methods of solving the Proportion 8/5 = 20/x and determine whether the methods were correct: Richie: First I divided 20 by 8 and got 2 1/2 Then I multiplied by 5 and got 12 Â˝ for my answer. Martha: … 
math
Consider the following students method of solving the proportion 8/5 = 20/x and determine whether the methods were correct: Richie: First I divided 20 by 8 and got 2 1/2. Then I multiplied 2 1/2 by 5 and got 12 1/2 for my answer. Martha: … 
Algebra: exponents
(b^(4y+7))(b^y) / b I got 1 / b^(3y8) but the answer is supposed to be 1 / b^(3y+6) ? 
Dividing Decimals
I need Help with solving these problems. If you could show me the steps I think I will be able to get it. 1) 0.87/0.2 = 4.35 2)4.4/0.3 = 14.66 3)5.0/5.5 = 0.90 I got the answer by Calculator but when I do it myself I don't see how … 
Calculus
I am having trouble differentiating x^2 + 2lny = y (solving for dy/dx). I know that I need to do implicit differentiation, but the answer I get is not correct. The answer I got was (2x2xy)/2, but the answer is (2xy)/(y2). How do … 
algebra
I need to find the inverse of this function f(x)=9x+7 please show steps. The answer I got is not one of the multiple choices I have. The answer I got is f^1 (x)=1/9x7/9 
math/ algebra 1
can someone please help me explain how they got this answer and can someone please show me the steps into solving this question? 
Math
If the number of rabbits triple every year, how many rabbits will there be after 6 years if you start off with 2? 
Algebra
Can somebody please help me with solving this and show steps if they can. Solve the equation. Check for extraneous solutions. 998X=2X+3 For my answer I got X=1 I divided by 9 on both sides I got 8X=2X6 Then I divided by 6 on both …