What is 0.8 as a fraction (the 8 goes on forever but there isn't that sign)

8/9

Step-by-step explanation:

8 divided by 9 = 0.88888888888888888 and so on

0.8 as a fraction is. 8/10 or (simplified) 4/5

Step-by-step explanation:

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do you mean add both of the equations together

because if you do the answer is 10x-5

step-by-step explanation:

f(x) = x^3 -2x^2 -3x

x( x^2 -2x-3)

x( x^2 +x -3x -3)

x( x(x+1) -3(x+1))

x( x-3)( x+1)

so zeroes are 0, 3,-1

its (2) option