Question:

Math help ?

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simplify

a.) (4x)^3

b.) x^2+6x+9

c.)2x^2-20x-25

Find x:

d.)6x+3x^2+1=144

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  1. a) 64x^3

    b) (x+3)^2

    c) 2(x +1.1237 )(x - 11.124)

    d) x =  {-6 ± Sq Root(36 + 1.7160e+3)} ÷ 6


  2. i know the answer to one only :/

    A.

    (4x)^3--> 4^3x^3 b/c you distribute the 3, so the answer is 12x^3
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