Question

what must be added in [tex]x^{2}-4 to obtain [tex]c^{3}-4.​

Answer 1

◇ Correct Question ◇

→what must be added in $x^{2}-4$ to obtain $x^{3}-4.$

$\rule{300}2$

* Let the added number be =y

So,

$\implies (x^2-4)+y=x^{3}-4 \\ \implies y= x^{3}-4-x^{2}+4 \\ \implies y=x^{3}-x^{2}$

$\rule{300}2$

→ The required number is ↓

$\huge{\fbox{\fbox{x^{3}-x^2}}}$

Answer 2

Answer:

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