4x^4 or 4x*4x*4x*4x A formula would be (x^a)(x^b)= x^a+b x^a) / (x^b)= x^a-b
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x = -½
2x times 4x is 8x squared- then that times x is 8x to the power of three.Mathmatically represented as 8x^3
x^2-4x/x^2-6x+8 = x(x-4)/(x-2)(x-4) = x/(x-2)
4x^4 or 4x*4x*4x*4x A formula would be (x^a)(x^b)= x^a+b x^a) / (x^b)= x^a-b
Well, darling, 4 times x squared is simply 4x^2. It's as easy as pie, no need to complicate things. Just plug in your x value and do the math, honey.
x2 + 4x = x(x+4)
x2 + 4x = x(x + 4)
4x^2 = 2 * 2 * x * x
(4x - 7y)(4x + 7y)
2x2 + (5x-4x)2 + (x-x)2 = 2x2 + x2 + 02 = 2x2 + x2 = 3x2
x(x-4)
x(4x-2)
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She isn't. 4x squared is 4 times (x squared). That is, 4 times (3 squared) = 4 times 9. If you want it to be the square of 4x (which would be the square of 4 times 3, ie, 12), you have to write it as (4x)squared.
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