@nhung_vua_tuat.012: 7 HẰNG ĐẲNG THỨC ĐÁNG NHỚ 1.(A + B)² = A² + 2AB + B² 2.(A + B)² = A² - 2AB + B² 3.A² - B² = (A - B)(A + B) 4.(A + B)³=A³ + 3A²B + 3AB²+B³ 5.(A - B)³=A³- 3A²B + 3AB²-B³ 6.A³+ B³=(A + B)(A² - AB + B²) 7.A³ - B³=(A - B)(A² + AB + B²)

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Wednesday 05 August 2026 10:17:27 GMT
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huynh.my2149
meo ctee :
=))
2026-08-19 05:22:48
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nguyenh2120
N.Hang :
2026-08-11 22:42:42
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chanbomaydeee_42
nkhue💫 :
cho xin ảnh đó đi bn
2026-09-05 05:08:25
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iamaphungg
quỳnh phương :
@I should love myself more❤️‍🩹
2026-08-17 05:32:04
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