2X * 2X * 2X = 8X^3 2X^3 is saying 2*( X * X * X) = 2X^3
(2x)2 times (2x)2 = 16x4 (2x2) times (2x2) = 4x4
8x2
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x2 × 2x = 2x3
It is: -2x squared
(2x x 3x) x 2 = 12x (2x times 3x times 2)
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y=(2x)2 y=2(2x) y=4x
Yes, 2x is 2 times x.
X * - 2= - 2X========that simple
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