Question

x^5+x^4

2a^2-32

3x+8+3x^2+8x

Answer 1

$x^{5}$ + $x^{4}$ = $x^{5}$ + $x^{4}$
$2a<var>^{2}</var>$ - 32 = $2a<var>^{2}</var>$ - 32
3x + 8 + $3x<var>^{2}</var>$ + 8x = 11x + 8 + $3x<var>^{2}</var>$

Answer 2

x^5+x^4=0

x^4(x+1)=0

x^4=0    x+1=0

x=0        x=-1