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5p^2+5q^2-3pq^2

Step-by-step explanation:

3q^2+4p^2-2pq^2-(2pq^2-3p^2)

3q^2+4p^2-2pq^2-2pq^2+3p^2

7p^2+3q^2-4pq^2+(pq^2-5p^2+q^2+3p^2+q^2)

7p^2+3q^2-4pq^2+pq^2-2p^2+2q^2

5p^2+5q^2-3pq^2

a

step-by-step explanation:

the correct answer would be:

220 centimeters

to get this you can use the pythagorean theorem

hope this

step-by-step explanation: