Answer:
a2 - 3ab + b2
Step-by-step explanation:
just saying the 2s are squared :)
Answer:
0
Step-by-step explanation:
x+12 = 9+2x +3
x = 12-12
x = 0
Answer:
It's 4 ;)
Step-by-step explanation:
Real numbers that are opposite would be a way that they would cancel out, leaving the imaginary number components.
Answer:
$28
Step-by-step explanation:
cp=20
mp=20%ofcp
=20/100*20
=8
now,
sp=mp+cp
=8+20
=28
I'm pretty sure it's the square. The square can be divided into 4 equal parts, each part able to reflect each other.