Question

multiply with the help of formula (1-4x) (1+4x+16x²)​

Answer 1

Step-by-step explanation:

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Answer 2

Formula used:-

$\mathtt{ {x}^{3} - {y}^{3} = (x - y)( {x}^{2} + xy + {y}^{2}) }$

Solution:-

$\mathtt{ ({1}^{3} - {4x}^{3}) =( 1 - 4x) (1 + 4x + {16x}^{2}) }$

So the answer is

$\mathtt{ = {1}^{3} - {4x}^{3} }$

$= \mathtt{{1}^{3} - {64x}^{3} }$

Hope this helps you.