Provide an appropriate answer.Let A = 
and B = 
. Show that A(A + B) = A2 + AB. Show all your work.
What will be an ideal response?
Answers may vary. One possible solution follows.
Left-hand side:
A(A + B) = 
= 
= 
Right-hand side:
A2 + AB = 
+ 
= 
+ 
= 
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