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Question

Enter 1 if it is true else 0.
(2+3p+32r)2(23p32r)2 =12(2p+2r)

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Solution

(2+3p+32r)2(23p32r)2
Using a2b2=(ab)(a+b) we have
=(2+3p+32r2+3p+32r)(2+3p+32r+23p32r)
=(6p+62r)(22)
=122(p+2r)
=12p2+24pr
=12(2p+2r)

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