if x^2+ mx – 8 = (x – 7)(x + 4) then m = …………
Answers
Answered by
0
Answer:
Step-by-step explanation:
x^2+mx-8=x^2-3x-28
x(m+3)=-20
x= -20/(m+3)
Similar questions
English,
16 days ago
English,
1 month ago
English,
1 month ago
Hindi,
9 months ago
World Languages,
9 months ago