The sum of two polynomials is –yz2 – 3z2 – 4y + 4. If one of the polynomials is y – 4yz2 – 3, what is the other polynomial?
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Answer:
-3yz2-3z2-4y+7
Step-by-step explanation:
to get the other polynomial we have to subtract first polynomial from the sum.Therefore,
-yz2 -3z2-4y+4
-4yz2 -3
+ +=sign changes in subtraction
-3yz2-3z2-4y+7=answer
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