Mathematics, 21.05.2020 03:11 ronniethefun

Which expression is equal to 4^5 x 4^-7 divided by 4^-2

Answers

Answer from: cayden161

Step-by-step explanation:

4^5 * 4^-7 = 4^-2

4^-2 / 4^-2 = 4^0

4^0 = 1

Answer from: Quest

what graph

step-by-step explanation:

Answer from: Quest

hello from mrbilldoesmath!

answer:

25x^2 + 90x + 84

discussion:

mn(x) = m(n(x)) = m( 5x + 9) =

(5x + 9)^2 + 3 =>

25x^2 + 90x + 9^2 + 3 =

25x^2 + 90x + 84 (as 9^2 = 9*9 = 81)

which is the second choice

regards,

mrb

p.s. i'll be on vacation from friday, dec 22 to jan 2, 2019. have a great new year!

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Which expression is equal to 4^5 x 4^-7 divided by 4^-2...