Question

simplify the expression 2p-5q+7r-4p+2q-3r

find the value of the expression when p =1^2 q=1^3 and r=4
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Answer 1

Answer:

so so so so so so so so so so so so so so sorry to hear from you soon

Answer 2

Answer:

-2p-3q+4r

Step-by-step explanation:

Reorder : 2p-4p+5q-2q+7r-3r

subtract 4p from2p to get 2p     now minus 5q from 2q to get  3q     minus 7r from 3r to get 4r

Answer: -2p-3q+4r