Evaluate (3 x+4 y) (3x-8 y)
Answers
Answered by
1
3x(3x-8y) 4y(3x-8y)
9x^ -24xy 12xy-32y^
9x^-12xy-32y^ ans.
hope this will help you
9x^ -24xy 12xy-32y^
9x^-12xy-32y^ ans.
hope this will help you
Answered by
1
we know (x+a) (x-b)= x ^2 + (a-b)x- ab
put ( 3x + 4y) (3x-8y) on it
= (3x)^2+( 4 -8) 3+ 4×8
= 9x^2 -12xy+ 32y
hope you get it
put ( 3x + 4y) (3x-8y) on it
= (3x)^2+( 4 -8) 3+ 4×8
= 9x^2 -12xy+ 32y
hope you get it
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