rasikshrestha rasikshrestha

23-03-2019
Mathematics

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(p+q)*(p-q) can you show the process

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marco417chan marco417chan

23-03-2019

Answer:

p²-q²

Step-by-step explanation:

(p+q)×(p-q)

=p×(p-q)+q×(p-q)

=p×p-p×q+p×q-q×q

=p²-p×q+p×q-q²

=p²-q²

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