-15
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2-x^(17)
Since 2 does not contain x, the derivative of 2 is 0.
(d)/(dx) 2-x^(17)=0+(d)/(dx) -x^(17)
To find the derivative of -x^(17), multiply the base (x) by the exponent (17), then subtract 1 from the exponent.
(d)/(dx) 2-x^(17)=0-17x^(16)
Combine all similar expressions.
(d)/(dx) 2-x^(17)=-17x^(16)
The derivative of 2-x^(17) is -17x^(16).
-17x^(16)
2 x 7 = 14, write down 4, carry 1
2 x 1 = 2, and add the 1 carried above = 3 and write that (3) down to the left of the 4
Giving 2 x 17 = 34.
-21
-(3x -2) = 17 -3x + 2 = 17 - 3x = 15 x = -5
(3x-2)(x-2)
Assuming that by sticking a question mark after that equation, you wish to solve it for x, it can be done this way: x = x2 + 4x - 2 x2 + 3x = 2 x2 + 3x + 9/4 = 2 + 9/4 (x + 3/2)2 = (8 + 9)/4 x + 3/2 = ± √(17/4) x = -3/2 ± √17/2 x = (-3 ± √17) / 2
To solve x + 1.4 = 2, subtract 1.4 from each side; x = 0.6