Step-by-step explanation:
4x^2-9
=(2x)^2 -3^2
=(2x+3) (2x-3)
Hope this helps you.
2(x+7)^2=0 would be your answer :)
A= (a+b+c)h is the formula. I hope this is helpful for you. I am pretty positive it will help.
Answer:
-16
Step-by-step explanation:
whether it's a negative or positive, absolute numbers are always positive!!