The table shows some values for $$\(y=2 x^{3}-4 x^{2}+3\)$$. Use your graph to solve the equation $$\(2 x^{3}-4 x^{2}+3=1.5\)$$. $$\[ x=..................... \text { or } x= .................... \text { or } x= .................... \]$$
Exam No：0580_m20_qp_42 Year：2020 Question No：2(a)(iii)
Answer:
\(-0.6\) to \(-0.51,0.75\) to \(0.85\),
\(1.7\) to \(1.85\)
\(1.7\) to \(1.85\)
Knowledge points:
E2.11.2 Solve associated equations approximately, including finding and interpreting roots by graphical methods. (Find turning points of quadratics by completing the square.)
Solution:
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