Simplify

#54
-�ã18c * �ã-2c(cubed)

#62
yi�ã-16y(sq)+ �ã16y(sq) - y(sq)i�ã-9

3 answers

�ã is coming up when inenter square root sign
It looks like goulash.

Try this sqrt. As in sqrt(x*34)
I use alt251 on kbd and I see the sqrt symbol but it doesnt view that way...

1.
-sqrt18c - sqrt-2c(cubed)

2.
isqrt-98 - sqrt98