е адрес электронной почты и получите 10 .
школьные знания.com
какой у тебя вопрос?
5+3 б
сократите дробь (подробно расписывая):
1) (x^2-y^2): (x+y)^2
2) (x-y)^2: (x^2-y^2)
3) (x^2-9): (x^2+6x+9)
4) (x^2-10x+25): (x^2-25)
попроси больше объяснений следитьотметить нарушение dautovaamelia 20 часов назад
ответы и объяснения
lesben главный мозг
1)(x²-y²): (x+y)²=(x+y)(x-y): (x+y)(x+y)=(x-y): (x+y) , x+y≠0
2)(x-y)²: (x²-y²)=(x-y)(x-y): (x+y)(x-y)=(x-y): (x+y) , x+y≠0
3)(x²-9): (x²+6x+9)=(x²-3²): (x+3)²=(x+3)(x-3): (x+3)(x+3)=(x-3): (x+3), x≠-3
4)(x²-10x+25): (x²-25)=(x-5)²: (x+5)(x-5)=
=(x-5): (x+5) , x≠5,x≠-5
(a²-b²=(a+b)(a-b) , a²+2ab+b²=(a+b)²)
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are my parents. My Mom’s name is Ann and my father’s name is Tom
is my mother. She has baked a delicious strawberry pie.
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are my parents. My Mom’s name is Ann and my father’s name is Tom
is my mother. She has baked a delicious strawberry pie.
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are my parents. My Mom’s name is Ann and my father’s name is Tom
is my mother. She has baked a delicious strawberry pie.
are my grandparents. They are riding bikes.
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are my parents. My Mom’s name is Ann and my father’s name is Tom
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are my parents. My Mom’s name is Ann and my father’s name is Tom
is my mother. She has baked a delicious strawberry pie.
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is my mother. She has baked a delicious strawberry pie.
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are my parents. My Mom’s name is Ann and my father’s name is Tom
is my mother. She has baked a delicious strawberry pie.
are my grandparents. They are riding bikes.
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are my parents. My Mom’s name is Ann and my father’s name is Tom
is my mother. She has baked a delicious strawberry pie.
are my grandparents. They are riding bikes.
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are my parents. My Mom’s name is Ann and my father’s name is Tom
is my mother. She has baked a delicious strawberry pie.
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are my parents. My Mom’s name is Ann and my father’s name is Tom
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are my parents. My Mom’s name is Ann and my father’s name is Tom
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are my grandparents. They are riding bikes.
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are my parents. My Mom’s name is Ann and my father’s name is Tom
