(5 x+2)^2 . by using identity
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Answer:
(5 x+2)^2
by using identity: (a+b)^2=a^2+b^2+2ab
(5x)^2+(2)^2+2(5x)(2)
25x^2+4+20x
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10
(5x + 2)^2
(5x + 2)(5x+2)
25x^2 + 10x + 10x + 4
25x^2 + 20x + 4
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