Answer:
The solution x = 
Step-by-step explanation:
<u>Step 1</u>:-
Given 
we have to use formula 
=
Again by using formula 

so 
<u>step 2:</u>-


The solution of given problem is 
7 and 9
7^2=49
9^2=81
49+81=130
Answer:
Retention ratio indicates the percentage of a company's earnings that are not paid out in dividends but credited to retained earnings. It is the opposite of the dividend payout ratio, so that also called the retention rate.
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Y=2(given)
-2=12x-3+10
-2=12x+7
-9=12x,
-3/4=x