Question

(p + q + r + s) (p - q - r + s)

Find the product.
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Answer 1

Step-by-step explanation:

Answer : Here we have pq,pqr,r. Hence the product of the above terms is (pq)×(pqr)×(r). = (p.p)(q.q)(r.r). = p2q2r2. Share Save Report