Subtract : 21a2 – 6ab + 15b2
from 10a2 +7ab + 4b2
Answers
Answered by
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Answer:
11a2+ab+19b2
is the answer
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Answered by
2
Answer:
-11a2+13ab-11b2
Step-by-step explanation:
10a2+7ab+4b2 - (21a2-6ab+15b2)=
-11a2+13ab-11b2
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