Simplify: (p² -q²)/(x+y)÷(p-q)/(x² - y²)
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2
(p+q)(r+s)+(p−q)(r−s)−2(pr+qs)
=(pr+ps+qr+qs)+(pr−ps−qr+qs)−2pr−2qs
=2pr−2pr+2qs−2qs+qr−qr+ps−ps
=0
Answered by
0
Answer:
(p+q)(x_y)
Step-by-step explanation:
(p+q)(p_q)/x+y × (x+y)(x_y)/(p_q)
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