Question

pls see the attachment and pls tell me the ans​

Answer 1

Answer:

14a^2 - 6ab........is the ans

hope it helps

Answer 2

Step-by-step explanation:

$6a { }^{2} + 8a { }^{2} + 6ab - 12ab$

14a^2-6ab

2a(7a-3b)=0

7a-3b=0

a=3b/7

now put the value of (a) and get answer .