Math, asked by anitadandidar628, 11 months ago

find the value of Pcube+ Q Cube + R cube minus 3 pqr solve the value P = 1 q=_1 r=3

Answers

Answered by aparnaangane

0

Answer:

20

Step-by-step explanation:

P³+q³+r³-3pqr

=1³+1³+3³-3(1×1×3)

=1+1+27-9

=29-9=20

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