How do you simplify #(9-4n)(-4)#?
1 Answer
Sep 9, 2016
Explanation:
We have to multiply each of the terms inside the bracket by - 4
That is
#(9-4n)(-4)=color(red)(-4)(9-4n)# and distributing the bracket.
#color(red)(-4)(9-4n)=(color(red)(-4)xx9)+(color(red)(-4)xx-4n)#
#=-36+16n=16n-36larr" in standard form"#
