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If p , q and r are in AP , then prove that (p+2q-r)(2q+r-p)(r+p-q)=4pqr

Posted by Divanshu Rawat 6 years, 10 months ago

CBSE > Class 10 > Mathematics

4 answers

Divanshu Rawat 6 years, 10 months ago

Alkesh ye kaise kiya

Last Bencher 6 years, 10 months ago

Pqr (1+2×1-1)(2×1+1-1)(1+1-1) = pqr (2)(2)(1) = 4pqr

Last Bencher 6 years, 10 months ago

Pqr (1+2×1-1)(2×1+1-1)(1+1-1) pqr (2)(2)(1) 4pqr

Divanshu Rawat 6 years, 10 months ago

Yar koi solve kar do

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Few rules to keep homework help section safe, clean and informative.

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