How do you simplify #\frac { x ^ { 2} - x y - ( x y - y ^ { 2} ) } { ( x ^ { 2} - y ^ { 2} ) }#?
2 Answers
Explanation:
Explanation:
Let us begin by simplifying the numerator:
Adding like terms,
Notice the identities in the numerator and denominator.
Expressions of the form:
And
Therefore,
And
Let us rewrite the expression now, using the identities:
Then cancel out the common