(a+bx)(a-bx)=25x-4x^3 find the value of b^-a
1 answer:
25x - 4x³ can be rewritten as:
x(25 - 4x²) = x(5 + 2x)(5 - 2x)
Therefore a = 5 & b = 2
b^-a = 1 / b^a = 1 / 2^5 = 1/32
Hope that helps
You might be interested in
X+52=149 x=97 hope this helped!
Answer:
(C) y= 2.11x
Step-by-step explanation:
Answer:
C
isn't that the NWEA test
Answer:
WHATS THE QUESTION??!!
