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Anyutta99
@Anyutta99
July 2022
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rudo26021998
2) x²(x-5)-16(x-5)=0 ⇒ (x²-16)(x-5)=0 ⇒ (x-4)(x+4)(x+5).
три корня: -5, -4, 4.
3) 4x²(2x+3)-9(2x+3)=0 ⇒ (4x²-9)(2x+3) ⇒(2x+3)(2x-3)(2x+3)
два корня -1.5, 1.5
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Anyutta99
А можете решить еще 2 и 3 уравнение?))
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Answers & Comments
три корня: -5, -4, 4.
3) 4x²(2x+3)-9(2x+3)=0 ⇒ (4x²-9)(2x+3) ⇒(2x+3)(2x-3)(2x+3)
два корня -1.5, 1.5