Question

Rationalize the denominator is each radical expression 4/√x-2√y

Answer 1

Step-by-step explanation:

4. X. (√x+2√y). 4√x+8√y. 4( √x+2√y)

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(√x)²-(2√y)². x- 4y

√x-2√y. X. (√x+2√y)