how much is 5a2 -2ab+c2 less than 2a2+7ab+2c2
Please find below the solution to the asked query:
To show how much 5 a2 - 2 ab + c2 is less than of 2 a2 + 7 ab + 2 c2 we find :
( 2 a2 + 7 ab + 2 c2 ) - ( 5 a2 - 2 ab + c2 )
= 2 a2 + 7 ab + 2 c2 - 5 a2 + 2 ab - c2
= - 3 a2 + 9 ab + c2 ( Ans )
Hope this information will clear your doubts about topic.
To show how much 5 a2 - 2 ab + c2 is less than of 2 a2 + 7 ab + 2 c2 we find :
( 2 a2 + 7 ab + 2 c2 ) - ( 5 a2 - 2 ab + c2 )
= 2 a2 + 7 ab + 2 c2 - 5 a2 + 2 ab - c2
= - 3 a2 + 9 ab + c2 ( Ans )
Hope this information will clear your doubts about topic.