Add:3p2q2-4pq+5,10p2q2+3,15 +9pq+ 7p2q2
chandan4572:
Answer plzzz
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5
Answer:
Step-by-step explanation:
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11
Answer:
= (3p2q2 – 4pq + 5) + (-10p2q2) + (15 + 9pq + 7p2q2)
= 3p2q2 – 4pq + 5 – 10p2q2 + (15 + 9pq + 7p2q2 )
= 3p2q2 + 7p2q2 – 10p2q2 – 4pq + 9pq + 5 + 15
= 10p2q2 – 10p2q2 + 5pq + 20
= 0 + 5pq + 20
= 5pq + 20 which is required.
Step-by-step explanation:
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