Answer:
2x+4=8
x=2
2 times 2 equals 4
Four plus four is 8
2x³+5x²+7x+5
Step-by-step explanation:
(x² + 4x² + x³ + x) + (x³ + x + 5x + 5)
(5x²+x³+x)+(x³+6x+5)
hmmmm. probably 2? I think it's two
(+)6
Grow means it will be positive and 6 means it will be, well, 6