SOLUTION: Simplify completely: (-4+ squareroot 5r) squared

Question 398863: Simplify completely: (-4+ squareroot 5r) squared
Found 2 solutions by MathLover1, checkley79:
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!

=

=
Answer by checkley79(3341) (Show Source): You can put this solution on YOUR website!
(-4+ squareroot 5r) squared
-4+sqrt5r
-4+sqrt5r
----------------
16-4sqrt5r-4sqrt5r+5r
16-8sqrt5r+5r ans.
RELATED QUESTIONS
Help! Simplify by factoring: Squareroot of 20(x... (answered by cta1987)
Rationalize each denominator. If possible, simplify your answer. 1.)6/3-squareroot2 (answered by macston)
Factor 10r^4+30r^3+5r^2+15r completely. (answered by MathLover1)
subtract, simplify by collecting like and radical terms if possible 4 squareroot 45 -... (answered by solver91311)
Factor completely k squared +... (answered by stanbon)
simplify 1/2 of the square root 28 and the squareroot of 4000x squared... (answered by stanbon)
How do you simplify r squared minus 5r minus 6 over r plus... (answered by solver91311)
(3 + squareroot-4)(4 + squareroot-1) (answered by mananth,jim_thompson5910)
r^2-5r+6 ------------ =? r^2-4 this problem needs to be reduced... (answered by stanbon)