SOLUTION: Reduce -8 + b2 by 5 + b2

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Question 1151213: Reduce -8 + b2 by 5 + b2
Found 4 solutions by MathLover1, Alan3354, greenestamps, Riley12:
Answer by MathLover1(20850) About Me  (Show Source):
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!

Reduce Reduce -8 + b2 by 5 + b2
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Use ^ (Shift 6) for exponents)
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Define "by"
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Multiplying is not reducing.
Maybe you meant (-8 + b^2)/(5 + b^2) ??

Answer by greenestamps(13200) About Me  (Show Source):
You can put this solution on YOUR website!


Although it is not standard mathematical language, it seems clear to me that the phrasing "reduce A by B" means to SUBTRACT B from A....

-8%2Bb%5E2%29-%285%2Bb%5E2%29
-8%2Bb%5E2-5-b%5E2
-13


Answer by Riley12(3) About Me  (Show Source):
You can put this solution on YOUR website!
-8+b^2-(5+b^2)=-8+b^2+-5+-b^2=-13
also i think that by reducing, they meant subtraction.