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elenohka2003
@elenohka2003
July 2022
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Представьте трехчлен в квадрат двучлена:
1)1+a^2+2a
2)4xy+y^2+4x^2
3)28ab+49a^2+4b^2
4)10mn+100m^2+0.25n^
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sedinalana
Verified answer
1+a²+2a=(1+a)²
4xy+y²+4x²=(y+2x)²
28ab+49a²+4b²=(2b+7a)²
10mn+100m²+0,25n²=(10m+0,5n)²
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Answers & Comments
Verified answer
1+a²+2a=(1+a)²4xy+y²+4x²=(y+2x)²
28ab+49a²+4b²=(2b+7a)²
10mn+100m²+0,25n²=(10m+0,5n)²