Question

Write -1/3c^2(1.2d^2-6c) as a polynomial

Answer 1

Answer:

$-\dfrac25c^2d^2+2c^3$

Step-by-step explanation:

$-\dfrac13c^2(1.2d^2-6c)$

$\implies -\dfrac13c^2 \cdot 1.2d^2+\dfrac13c^2 \cdot 6c$

$\implies -\dfrac{1.2}{3}c^2d^2+\dfrac63c^2c$

$\implies -\dfrac25c^2d^2+2c^3$