Question

Quick plz....When √98- √128 is simplified it is equal to:

Answer 1

It’s C thank me later

Answer 2

Answer:

$-\sqrt{2}$

Step-by-step explanation:

$\sqrt{98} -\sqrt{128}$

$\sqrt{49 \times 2} -\sqrt{64 \times 2}$

$\sqrt{49} \sqrt{2} -\sqrt{64} \sqrt{2}$

$7\sqrt{2}-8\sqrt{2}$

$=-\sqrt{2}$