If (x + k ) is the common factor of x2 + ax + b and x2 + cx + d , then what is k equal to ?
5 490 60112f43178b94051cea1156
Q:
If (x + k ) is the common factor of x2 + ax + b and x2 + cx + d , then what is k equal to ?
- 1$$ {(d-b)\over {(c-a)}}$$true
- 2$$ {(d-b)\over {(a-c)}}$$false
- 3$$ {(d+b)\over {(c+a)}}$$false
- 4$$ {(d-b)\over {(c+a)}}$$false
- Show Answer
- Workspace
- Discuss