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Use the remainder theorem to determine the remainder when 3t2 + 5t – 7 is divided by t – 5. A. 43 C. 93 B. 57 D. 107 i dont understand the renainder theorem i read like the whole book and still dont understand it so i really need help cuz this has to be done by2:30 cuz that is when my class is so can someone please explian it to me step by step so i can understand it 

 Feb 18, 2015

Best Answer 

 #2
avatar+118723 
+5

3t2 + 5t – 7 is divided by t – 5

 

$$\\f(t)=3t^2+5t-7\\\\
f(+5)=3*25+25-7=93$$

 

so the remainder will be 93

 Feb 19, 2015
 #1
avatar+118723 
+5
 Feb 19, 2015
 #2
avatar+118723 
+5
Best Answer

3t2 + 5t – 7 is divided by t – 5

 

$$\\f(t)=3t^2+5t-7\\\\
f(+5)=3*25+25-7=93$$

 

so the remainder will be 93

Melody Feb 19, 2015

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