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OpenStudy (anonymous):
find the product (7x+3)^3 please show work
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OpenStudy (anonymous):
Use distributive law Equal to (7x+3)(7x+3)(7x+3) =(49x^2+42x+9)(7x+3) =343x^3+294x^2+63x+147x^2+128x+27 Then combine like terms 343^3+441x^2+191x+27
OpenStudy (anonymous):
thank you!
OpenStudy (anonymous):
No prob :)
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