Factorise -8(4p-5q)^2+16(4p-5q). Plz give the answer in steps and details.
Answers & Comments
pratyush4211
-8(4p-5q)²+16(4p-5q) -8(4p-5q) (4p-5q)+16(4p-5q) Here from -8and 16 =8 is Common now now here is three term of 4p-5q then two them make Common 8(4p-5q)[-1(4p-5q)+2] =8(4p-5q)[-4p+5q+2] #thanks If it is wrong please report it
Answers & Comments
-8(4p-5q) (4p-5q)+16(4p-5q)
Here from -8and 16 =8 is Common
now now here is three term of 4p-5q then two them make Common
8(4p-5q)[-1(4p-5q)+2]
=8(4p-5q)[-4p+5q+2]
#thanks
If it is wrong please report it