Answer:
Step-by-step explanation:
Answer:
x=0
Step-by-step explanation:
substitute y=0
0= -x^2
then swap the sides
-x^2=0 ,
change the signs
x^2=0
set the base equal to 0
x=0
<span>2a^2+ab+5ab+5b^2
2a(a+b) +5b(a+b)
(a+b)(2a+5b)</span>
Answer:
associative property of multiplication
Step-by-step explanation:
You cant rlly explain, you just have to know your properties
77.27 ft rounded to the nearest tenth is 77.3 ft