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avatar+449 

Which expression shows the integer 90 written as a product of primes?

 Dec 11, 2014

Best Answer 

 #2
avatar+23252 
+5

90  =  2 x 45

     =  2 x 3 x 15

     =  2 x 3 x 3 x 5         or      2 x 3² x 5

 Dec 11, 2014
 #1
avatar+449 
0

What is the value of 42 x 32 – 92

 Dec 11, 2014
 #2
avatar+23252 
+5
Best Answer

90  =  2 x 45

     =  2 x 3 x 15

     =  2 x 3 x 3 x 5         or      2 x 3² x 5

geno3141 Dec 11, 2014

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