How do you rationalize the denominator and simplify 472z2?

1 Answer

472z2=214z

472z2=456z22z

Explanation:

If the given is to simplify 472z2

The solution:

472z2=472z222=4144z2=4142z=214z

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If the given is to simplify 472z2

The solution:

472z2=472z2(8z28z2)=456z216z4=456z22z

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