Ответ:
1) 1,2z²+2,4zy+1,2y²=1,2(z²+2zy+y²)=1,2(z+y)²
2) 0,49g−gy²=g(0,7²-y²)=g(0,7-y)(0,7+y)
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Answers & Comments
Ответ:
1) 1,2z²+2,4zy+1,2y²=1,2(z²+2zy+y²)=1,2(z+y)²
2) 0,49g−gy²=g(0,7²-y²)=g(0,7-y)(0,7+y)