please solve this problem. . I'm not able to solve it
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Answered by
1
(2a)2+(b)2+(5c)2-2(2a)(b)-2(b)(5c)+2(5c)(2a)
(2a-b+5c)2
(2a-b+5c)2
Answered by
1
( 2a - b + 5c) square
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