Question

y=(x-c₁)²+c₂x³=⁼

Answer 1

We know that $(a \pm b)^2 = a^2 \pm 2ab +b^2$. Then

$y = (x -c_1)^2 +c_2 x^3 = c_1^2 - 2c_1 x +x^2 +c_2x^3$