Answer:
153 units
Step-by-step explanation:
it's 153 when you do the math
Hello, Hope it helps :-)
x=+/-3
x^4-5x^2-36=0
factor
(x^2-9)(x^2+4)=0
split into 2 equations because one of these terms will need to equal zero for the eqation to be true
x^2-9=0 x^2+4=0
x^2=9 x^2=-4
x=+/-3 no real numbers
ayo???
