✅CORRECT ANSWER/COMPLETE/HELPFUL/WITH EXPLANATION = BRAINLIEST+ 5 STARS + FOLLOW+ HEART/THANKS.
❌NOT HELPFUL/WRONG/INCOMPLETE/NONSENSE/NO EXPLANATION= REPORT.
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✅CORRECT ANSWER/COMPLETE/HELPFUL/WITH EXPLANATION = BRAINLIEST+ 5 STARS + FOLLOW+ HEART/THANKS.
❌NOT HELPFUL/WRONG/INCOMPLETE/NONSENSE/NO EXPLANATION= REPORT.
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Answer:
A.Product of The Sum and Difference of Two Terms
The Formula for Product of Sum and Difference of Two Terms is:
Why?Let us evaluate the expression by using the FOIL Method.
The xy terms cancel,so our final answer is:
Now,we can let:
Let us substitute them into the formula.
Simplify,and our final answer is:
If we desired,let us use the FOIL Method.
5a cancels,and we are left with:
Which is the same answer.
B.Square of A Binomial
The formula for the Square of Binomial is:
Why?Let us expand the binomial and use FOIL Method.
If this is the case,let:
Substitute them into the formula.
Simplify.
If desired,let us use the FOIL Method.
Simplify.
We arrived into the same answer.