Step-by-step explanation:
(
2
x
)
2
−
3
2
=
(
2
x
−
3
)
(
2
x
+
3
)
0.8
you find how much he needed so:
24*0.3=7.2
than 8 he had , so whats left over
8-7.2=0.8
Answer:
so lets just rewrite it with A=-3 amd B=-2
(-9^4^-9^2^5)^2
which is equal to... 1!
Hope This Helps!!!