Question

12. Find the value of p, if (-2)p+1 . (-2)p = - 8.​

Answer 1

Step-by-step explanation:

You can find its answer as-2p+2+8p-8=5p=10p-5p=6,so,hence the value of p=6/5=1.5,answer.

Answer 2

Answer:

Answer:

p=2

Step-by-step explanation:

Question is (-2)^p+1.(-2)^p=-8

So,

2p+1+p=(-2)^3                                                 {-8 can be written as (-2)^3}

On comparing powers

2p+1=3

Step-by-step explanation:

Here is your answer