4¹ = 4
4² = 16
4³ = 64
4⁴ = 256
(4⁵ = 1,024)
Answer:
1. (2x^2+x-1)
Step-by-step explanation:
expanding (2x^2-1)^2. multiplying (x-2) (1-2x)
= 4x^2-4x+1. = x-2x^2-2+4x
= -2x^2+5x-2
(4x^2-4x+1-2x^2+5x-2)
=2x^2+x-1
Answer:
thats 300 grams filtered out per hour
Step-by-step explanation:
so 4/4ths of 400 is 400 but taking 3/4ths is turning it too 100 grams
Answer: (A) CDD
if D=C^-1
then
C D D = (C C^-1) D = I D = D
(where I is the identity matrix)
