simplify the expression and evaluate:
3y(2y-7)_3(y-4) for y is 2
Answers
Answered by
4
this is maybe right answer of this sum
Attachments:

mysticd:
Plz , check it again
Answered by
28
3y (2y-7)-3 (y-4)
put y=2 in above expression ,
=> 3(2){2(2)-7}-3 {(2)-4}
=> 6 (4-7)-3 (2-4)
=>6 (-3)-3 (-2)
=>-18+6=-12
put y=2 in above expression ,
=> 3(2){2(2)-7}-3 {(2)-4}
=> 6 (4-7)-3 (2-4)
=>6 (-3)-3 (-2)
=>-18+6=-12
Similar questions
Science,
10 months ago
Science,
10 months ago
Social Sciences,
1 year ago
Social Sciences,
1 year ago
History,
1 year ago
English,
1 year ago