SOLUTION: 3. (7a4 + 8ab + b2) + (-5a4 - 8ab - 4b2)
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Question 171720
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3. (7a4 + 8ab + b2) + (-5a4 - 8ab - 4b2)
Answer by
checkley77(12844)
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(7a4 + 8ab + b2) + (-5a4 - 8ab - 4b2)
7a^4+8ab+b^2
-5a^4-8ab-4b^2
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2a^4-3b^2 ans.
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