how to find the value of k
Attachments:
![](https://hi-static.z-dn.net/files/d8e/aed8506e9545ee2b5ae85d843f82edcc.jpg)
Answers
Answered by
1
Hope it helps....
Answer
Attachments:
![](https://hi-static.z-dn.net/files/d5b/12f5d2b911862b85bea5d56a43c97997.jpg)
![](https://hi-static.z-dn.net/files/d7d/e9a725b913b81d307ce8e76ab741edc6.jpg)
Answered by
2
Answer:
2x^2 + Px - 15 = 0
x = -5
x = 5
2×(5)^2 + p×5 - 15 = 0
10^2 + p×5 - 15 = 0
100 + 5p - 15 = 0
100 - 15 + p = 0
185 + p = 0
p = - 185
Step-by-step explanation:
-185 ( 5^2 + 5 ) + k = 0
-185 × 100 + k = 0
-18500 + k = 0
k = 18500
Similar questions