subtract the sum of 3p-2q+2r,5p+3q-2r and-4p+2q-3r from the sum of 2p-3q-3r,4p-q-r and 3p -2q-3r
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Step-by-step explanation:
2p - 3q -3r + 4p - q - r + 3p - 2q - 3r
= 10p -6q - 7r
3p - 2q + 2r + 5p + 3q - 2r - 4p - + 2q - 3r
= 4p + 3q - 3r
acc to ques
(10p - 6q - 7r) - (4p+3q- 3r)
=6p - 9q - 4r
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