Question

7. If x + 2p + 3q = 14 and 2xp + 6pq + 3qx = 4,
​

Answer 1

1. THE QUESTION IS GOOD
2. THE ANSWER IS 38_+-128+6-3(+2)

Answer 2

Answer:

Step-by-step explanation:

Given,

x+2p+3q=14 and 2xp+6pq+3qx=4

We know,

(a+b+c)  

2

=(a  

2

+b  

2

+c  

2

)+2(ab+bc+ca)

Here,

a=x,b=2p,c=3q

Thus,

(x+2p+3q)  

2

=x  

2

+4p  

2

+9q  

2

+2(2xp+6pq+3qx)

=>14  

2

=x  

2

+4p  

2

+9q  

2

+2(4)

=>196−8=x  

2

+4p  

2

+9q  

2

 

=>x  

2

+4p  

2

+9q  

2

=188