I know the steps but how do i write the answer

G

Guest

Guest
ok this is what i did so far
1-10r+25r^2
1+5 times r times 2 +5^2 times r = ?



this is the problem
1-1or+25r^2
thank you
 
G

Guest

Guest
i figured it it is(5r-1)^2
 

Denis

Senior Member
Joined
Feb 17, 2004
Messages
1,724
Adalia said:
ok this is what i did so far
1-10r+25r^2
1+5 times r times 2 +5^2 times r = ?
What d'heck are you doing ? :shock:
25r^2 - 10r + 1 = (5r - 1)(5r - 1)
 
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