Respuesta :
To multiply these two brackets together, you simply multiply every term, so:
2x² × 2x² = 4x^4
2x² × -y = -2x²y
y × 2x² = 2x²y
y × -y = -y²
So when you add these terms you get 4x^4 - y² as your answer.
I hope this helps!
2x² × 2x² = 4x^4
2x² × -y = -2x²y
y × 2x² = 2x²y
y × -y = -y²
So when you add these terms you get 4x^4 - y² as your answer.
I hope this helps!