Beginning of The End has left a new comment on your post "NHỮNG HẰNG ĐẲNG THỨC ĐÁNG NHỚ":
(ax+b)(x²+cx+1)=x³-3x+2
<=>ax³+(b+ac)x²+(a+bc)x+b= x³-3x+2
Để 2 hàm đồng nhất thì:
* b=2
* a=1
*2+1.c=0 =>c=-2
*1+2c=-3 =>c=-2
Vậy các giá trị a,c,b đều thỏa mãn.
Kết luận: (a,b,c)=(1,2,-2)
Unsubscribe from comment emails for this blog.
Posted by Beginning of The End to Học Để Thi at Oct 11, 2021, 9:20 AM
Subscribe to:
Post Comments (Atom)
Popular Posts
-
Trang Ánh Nam has left a new comment on your post " Tính khoảng cách giữa hai đường thẳng chéo nhau tr... ": Mình không rõ đây ...
-
'The View' and 'Fox News' vehemently defend vilified St. Louis couple 'The View' and ...
-
WATCH: Stephen Miller's Masterclass – Trump Puts Zelenskyy in His Place! In a riveting segment on Fox News tonight, political commentat...
-
English Courses Academy For Science And Technology They say exercise is the best, and it really applies to learning the English language. Th...
-
Tỉ số lượng giác của góc nhọn Tỉ số lượng giác của góc nhọn Posted: 04 Aug 2021 08:23 PM PDT BÀI...
-
Trang Ánh Nam has left a new comment on your post " CNN on Tuesday settled a defamation lawsuit filed ... ": CNN settles laws...
-
Bitcoin is a completely different currency from all the currencies that you have used before, so there are some basic points about Bitquin w...
-
Ask a Grown Man: Judd Apatow - “The most important person in the world is you!” Ask a Grown Man: Judd Apat...
No comments:
Post a Comment