What can I do?
Study Talk
Q&A
Notebooks
subjects
Tutoring Schools
Sign up
Sign in
My Account
Already have an account?
Forgot password?
Sign in
Clearnote
Q&A
Junior High
Mathematics
ช่วยด้วยค่าาข้อ 8,12
Mathematics
Junior High
over 4 yearsago
love,lak
ช่วยด้วยค่าาข้อ 8,12
- แบบฝึกหัดที่ 3 แก้สมการโดยใช้สูตร 1. x - 7x + 6 = 0 3 0 - | ) 6. 7 - ๆ 0 - 6 ) /2. n + 3n + 2 = 0 - 0. 2 1 ) 6 - 3 ) 0 9 3. 2y + y - 1 = 0 -ๆ 0 2 9 , 6 3 1 , 0 - - | /4. 3p + 5p + 2 = 0 -3 0 2 2 2 - 5 , 0 2 * + 6x + 9 = 0 3 0 = \ , b = b C 4 Am 4m + 1 = 0 0 7 4 1 5 - - 4 0 | ** 10x = - 25 -9 19 K 425 - 0 4 0 = \ ) 5 + 10 0 2 265 A8. n + 2n = 24] 3 * = y +2 ฯ -4 -9 -0 - 0 - 1,6 - !, 0 7 - 3 5. /6. /7. ทั้ง 2ท - 4 =2 -2 0. 1 \ ,5 2 2 C = - 24 * -09 10 2% - 10 = x 2% * \0 0 * 0 2 2 6 4-1,0 - 10 V - 9 = 0 - 0 |, 6 = 0 C% - 9 5ๆ 20-0120 5m = 20) -- 0. 5, 6- 20 , 0 26 11 ) * - 3x + 1-0 + x*-3x - 0 - 4 - ) 6- - 3 , 02 0 น 5น-9540 y = 5y 421, 6 -5 0 - 0 15. 2 - 22 - 2 = 0 - 4- | ,6 3 - 9 /16. x - 10x = -4 - x- 10x + 4 6ะ 0 - 0 : 1) 6 - 3 0 = - 4 * - 2 = 4x 3 - 4x -9 - 0 9 081 64-4 C- 1 19. 2 - 8y + 9-0-99 89 +7 : 0 - 0 - 9, 6 -8, 0 13 20. 4x = 2x + 1 -9 4x 3x - 1-0 - 0 2 4, 62 - 9 0 2 -1 -/0) C < 4 - 0 17. 9 18. 9. 128 6 งี
Answers
No answer yet
Login to post answer.
Login and Answer Question
Create New Account
Were you able to resolve your confusion?
Yes, all good!
Not really
Users viewing this question
are also looking at these questions 😉
Mathematics
Junior High
about 9 years
ช่วยหน่อยน่าค่าาข้อ4-5ค่ะ ขอบคุนนค่าาา