Tìm x biết
giúp mik nha<style id="sweezy-cursors--styles" type="text/css">body a,
body button,
body [type='button'],
body input[type='reset'],
body input[type='submit'],
body [role="button"],
::-webkit-search-cancel-button,
::-webkit-search-decoration,
::-webkit-scrollbar-button,
::-webkit-file-upload-button,
body .sweezy-custom-cursor-hover {
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}</style>
----- Nội dung dịch tự động từ ảnh -----
Câu 2. (2,5 điểm) Tìm x biết:
b) 3**2 – 3* = 24.
a) x
3|
-5
х —5
-4
c) :0,8 =:(0,2x).
d .
25
3
5- x
body button,
body [type='button'],
body input[type='reset'],
body input[type='submit'],
body [role="button"],
::-webkit-search-cancel-button,
::-webkit-search-decoration,
::-webkit-scrollbar-button,
::-webkit-file-upload-button,
body .sweezy-custom-cursor-hover {
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----- Nội dung dịch tự động từ ảnh -----
Câu 2. (2,5 điểm) Tìm x biết:
b) 3**2 – 3* = 24.
a) x
3|
-5
х —5
-4
c) :0,8 =:(0,2x).
d .
25
3
5- x