How do you simplify # -(8-k)+8k(4k-7)#?
1 Answer
Feb 6, 2017
Explanation:
The first step is to distribute the brackets.
#rArr-(8-k)+8k(4k-7)#
#=color(blue)(-8)color(red)(+k) color(magenta)(+32k^2)color(red)(-56k)# collecting like terms.
#color(magenta)(32k^2)color(red)(+k-56k)color(blue)(-8)#
#=32k^2-55k-8#
