factor 5x4 - 30x2 - 135.
5(x2 + 9)(x2 - 3)
5(x - 3)(x + 3)(x2 - 3)
5(x - 3)(x + 3)(x2 + 3)

(x+3)(x+7)

step-by-step explanation:

e

step-by-step explanation:

an equation by definition has to have two or more variables (x and 2 in this case)

20days louise can read300 pg

step-by-step explanation:

1 day 15 pg 300: 15= 20

x day 300 pg

it is definatly the 3rd one. very much looks like it, for a good chance, the third one would be best for you.

8(4)^8=72^feet to say that the total can conclude to 8(4) which as you know would mean 8 x 4. that equals 32w. 32^ could make a 72 answer as well. but your coefficent will remain w so your answer is 72w.

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