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Помогите пожалуйста,дам 35 баллов!
1) Решить уравнения:
а) 3х+5х+2
б) х⁵-20=12
2) Разложить по формулам:
а) 8х²-2у²=
б) (4-р)²=
в) (6у+1)²=
г) х³-3³=
Помогите! Заранее спасибо!-
Предмет:
Алгебра -
Автор:
princess18 - 5 лет назад
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Ответы 1
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1.a)3x+5x+2=8x+2b)x⁵-20=12x⁵=32x=22.a)8x²-2y²=2(4x²-y²)=2(2x-y)(2x+y)b)(4-p)²=p²-8p+16c)(6y+1)²=36y²+12y+1d)x³-3³=x³-27=(x-3)(x²+3x+9)
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Автор:
cha cha - 5 лет назад
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