tomorrow is my exam help
7/(√5-4) rationalize
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Answer:
-7(√5+4)/11
Step-by-step explanation:
7/(√5-4) * (√5+4)/(√5+4)
=7(√5+4)/((√5)²-4²)
=7(√5+4)/(5-16)
= -7(√5+4)/11
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