Question

show that x3 – 6x - 6 = 0 if x = 3/2+3/4​

Answer 1

x^3-6x-6=0

(3/2+3/4)^3-6(3/2+3/4)-6

(9/4)^3-6×9/4-6

729/64-54/4-6

(729-864-384)/64

(729-1248)/64

L.H.S NOT EQUAL TO RHS , THIS NOTPOSSIBLE

Answer 2

Step-by-step explanation:

$\sqrt[3]{2 \: }$

=

$(2) \frac{1}{3}$