@kieuvandai67: Em tính bỏ anh chứ gì?@Tài Enzo @Tainzo @Tôi là Hiếu Tài nè #tainzo #taienzo #truonghieutai #xhhhhhhhhhhhhhhh #fyp

Enzo•yeager :

@Yến nhi 🦀: mấy em ơi giải chị nha: 5= -2 𝑽 = π112 (9-𝒙2) ² - (𝒙 + 7) 2𝒅𝒙 𝑽 = π12 (𝒙4-18𝒙² + 81) - (𝒙² + 14𝒙 + 49) 𝒊𝒇 𝑽 = 𝒑𝒊 / 12 (𝒙4 - 19𝒙2 - 14𝒙 + 32) 𝒅𝒙19 𝑽 = 𝒙 [-𝒙-12 𝒚 = 𝒙 + 79 - 𝒙² = 𝒙 + 7 𝑺𝒐 𝒙 = 1 𝒂𝒏𝒅 𝒙 <562) = -2 𝑽 = π112 (9-𝒙2) ² - (𝒙 + 7) 2𝒅𝒙 𝑽 = π12 (𝒙4-18𝒙² + 81) - (𝒙² + 14𝒙 + 49) 𝒅𝒙 𝑽 = 𝒑𝒊 / 12 (𝒙4 - 19𝒙2 - 14𝒙 + 32) 𝒅𝒙 19 𝑽 = 𝒙 [-𝒙-12𝒙3-7 𝒚 = 𝒙 + 79 - 𝒙² = 𝒙 + 7 𝑺𝒐 𝒙 = 1 𝒂𝒏𝒅 𝒙 = -2 𝑽 = π112 (9-𝒙2) ² - (𝒙 + 7) 2𝒅𝒙 𝑽 = π12 (𝒙4-18𝒙² + 84) - (𝒙² + 14𝒙 + 49) 𝒅𝒙 𝑽 = 𝒑𝒊 / 12 (𝒙4 - 19𝒙2 - 14𝒙 + 32 9 - 𝒙² 𝒚 = 𝒙 + 79 - 𝒙² = 𝒙 + 7 𝑺𝒐 𝒙 = 1 𝒂𝒏𝒅 𝒙 = -2 𝑽 = π112 (9-𝒙2) ² - (𝒙 + 7) 2𝒅𝒙 𝑽 = π12 (𝒙4-18𝒙² + 81) - (𝒙² + 14𝒙 + 49) 𝒅𝒙 𝑽 = 𝒑𝒊 / 12 (𝑿4 - 19𝒙2 - 14𝒙 + 32) 𝒅𝒙19 𝑽 = 𝒙 [-𝒙-12 𝒚 = 𝒙 + 79 - 𝒙² = 𝒙 + 7 𝑺𝒐 𝒙 = 1 𝒂𝒏𝒅 𝒙 = -2 𝑽 = π112 (9-𝒙2) ² - (𝒙 + 7) 2𝒅𝒙 𝑽 = π12 (𝒙4-18𝒙² + 81) - (𝒙² + 14𝒙 + 49) 𝒅𝒙 𝑽 = 𝒑𝒊 / 12 (𝒙4 - 19𝒙2 - 14𝒙 + 32) 𝒅𝒙 19 𝑽 = 𝒙 [-𝒙-12𝒙3-7 𝒚 = 𝒙 + 79 - 𝒙² = 𝒙 + 7 𝑺𝒐 𝒙 = 1 𝒂𝒏𝒅 𝒙 = -2 𝑽 = π112 (9-𝒙2) ² - (𝒙 + 7) 2𝒅𝒙 𝑽 = π12 (𝒙4-18𝒙² + 81) - (𝒙² + 14𝒙 + 49) 𝒅𝒙 𝑽 = 𝒑𝒊 / 12 (𝒙4 - 19𝒙2 - 14𝒙 + 32) 𝒂𝒔 𝒚𝒐𝒖 𝒌𝒏𝒐𝒘 9 - 𝒙² 𝒑𝒓𝒐𝒅𝒖𝒄𝒆𝒔 𝒚 = 𝒙 + 79 - 𝒙² = 𝒙 + 7 𝑺𝒐 𝒙 = 1 𝒂𝒏𝒅 𝒙 = -2 𝑽 = π112 (9-𝒙2) ² - (𝒙 + 7) 2𝒅𝒙 𝑽 = π12 (𝒙4-18𝒙² + 81) - (𝒙² + 14𝒙 + 49) 𝒅𝒙 𝑽 = 𝒑𝒊 / 12 (𝒙4 - 19𝒙2 - 14𝒙 + 32) 𝒅𝒙19 𝑽 = 𝒙 [-𝒙-12 𝒚 = 𝒙 + 79 - 𝒙² = 𝒙 + 7 𝑺𝒐 𝒙 = 1 𝒂𝒏𝒅 𝒙 = -2 𝑽 = π112 (9-𝒙2) ² - (𝒙 + 7) 2𝒅𝒙 𝑽 = π12 (𝒙4-18𝒙² + 81) - (𝒙² + 14𝒙 + 49) 𝒅𝒙 𝑽 = 𝒑𝒊 / 12 (𝒙4 - 19𝒙2 - 14𝒙 + 32) 𝒅𝒙 19 𝑽 = 𝒙 [-𝒙-12𝒙3-7 𝒚 = 𝒙 + 79 - 𝒙² = 𝒙 + 7 𝑺𝒐 𝒙 = 1 𝒂𝒏𝒅 𝒙 = -2 𝑽 = π112 (9-𝒙2) ² - (𝒙 + 7) 2𝒅𝒙 𝑽 = π12 (𝒙4-18𝒙² + 81) - (𝒙² + 14𝒙 + 49) 𝒅𝒙 𝑽 = 𝒑𝒊 / 12 (𝒙4 - 19𝒙2 - 14𝒙 + 𝒚 = 𝒙 + 79 - 𝒙² = 𝒙 + 7 𝑺𝒐 𝒙 = 1 𝒂𝒏𝒅 𝒙 = -2 𝑽 = π112 (9-𝒙2) ² - (𝒙 + 7) 2𝒅𝒙 𝑽 = π12 (𝒙4-18𝒙² + 81) - (𝒙² + 14𝒙 + 49) 𝒅𝒙 𝑽 = 𝒑𝒊 / 12 (𝒙4 - 19𝒙2 - 14𝑿 + 32) 𝒅𝒙19 𝑽 = 𝒙 [-𝒙-12 𝒚 = 𝒙 + 79 - 𝒙² = 𝒙 + 7 𝑺𝒐 𝒙 = 1 𝒂𝒏𝒅 𝒙 = -2 𝑽 = π112 (9-𝒙2) ² - (𝒙 + 7)=15= -2 𝑽 = π112 (9-𝒙2

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