Find 4x ×5y×7z
First find 4x × 5y and multiply it by 7;
Or first find 5y × 7 z and multiply it by 4x.
Is the result the same? What do you observe?
Does the order in which you carry out the multiplication matter?
Answers
Answered by
7
Answer:
140xyz
Step-by-step explanation:
it doesn't matter because integers are commutative under multiplication
Answered by
8
Step-by-step explanation:
4x×5y×7z=140xyz
f=4x×5y×7=140xy
f=5x×7z×4x=140x^z
hence, difference
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