3 years ago

2) Use the definition f'(x) = lim

1 answer:

7 0

lim h→0 f(x + h) − f(x)h= limh→0x+h −4xh= limh→04x−4(x+h)x(x+h)= limh→04hhx(x + h)= limh→04x(x + h)=4x2.

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DIA [1.3K]

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snow_lady [41]

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Vadim26 [7]

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