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OpenStudy (anonymous):
Solving Radical Equations -4 √x+9(end of SQR)=20
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OpenStudy (bahrom7893):
square both sides
OpenStudy (bahrom7893):
16(x+9)=400
OpenStudy (bahrom7893):
16x+9*16=400 16x = 400-9*16 x = (400-9*16)/16
OpenStudy (anonymous):
Thank you so much!
OpenStudy (anonymous):
The answer is wrong.
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