the root of 3x-5=7isx=4
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Answer:
yes x-4 is a root of p(x) =3x-5-7
Step-by-step explanation:
since' x-4=0
=>x=4
p(x)=3x-5-7
=3(4)-5-7
=12-12
=0
therefore, RHS=LHS
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