Subtract: 11-15 y 2 from y 3-15 y 2-y-11. - Vidyadip

Question

Subtract:
$11-15 y 2$ from $y 3-15 y 2-y-11$.

✓

Answer

We have,
$y^3-15 x^2-y-11-\left(11-15 y^2\right)$
$=y^3-15 y^2-y-11-11+15 y^2$
On combining the like terms.
$=y^3-15 y^2+15 y^2-y-11-11$
$=y^3-y-22$

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