If x2 +
+ kx – 15 = (x - 3)(x + 5) for all x, then the value of k is
Answers
Answered by
7
Step-by-step explanation:
First solve the brackets then equate both sides
Attachments:
Answered by
0
Answer:
Pls Refer to this Picture
1-First open Brackets and multiply
2-Cancel common terms
3-Cancel x and x ( Explained in the picture )
4- ANSWER IS 2
Attachments:
Similar questions