Math, asked by kanaparthivarun1839, 6 months ago

Simplify: P-?xq?
9
p-3 x 42 xr-
2

Answers

Answered by dgnaidu1979

0

Answer:

(2p+3q+4r)(9p−r)+(p+q+r)

=18p

2

+27pq+36pr−2pr−3qr−4r

2

+p+q+r

=18p

2

+27pq+34pr−3qr−4r

2

+p+q+r

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