limx→0y→0x3−y3x2+y2,x≠0,y≠0
a.
is equal to 1.
b.
is equal to -1.
c.
does not exist.
d.
is equal to 0.
71a^2+44a+4=0
a^4=
((i-2)^3-5*i)/(6*i)+i+2
a^4 + 12a^2 + 35
$X^{2}$ - 22X -64 = 0
A sequence is such that the sum of its any number of terms, beginning from the first, is four times as large as the square of the ...
2+2
a^4 + 12x^2 + 35
a=1/b=✓3+✓5 if
a^5b^2-8a^2b^5
