Respuesta :
Answer:
4x^2-16
Step-by-step explanation:
2x times 2x =4x^2
2x times -4 =-8x
4 times 2x =8x (-8x and 8x cancle eachother out)
4 times -4 =-16
Answer:
4x^2-16
Step-by-step explanation:
2x times 2x =4x^2
2x times -4 =-8x
4 times 2x =8x (-8x and 8x cancle eachother out)
4 times -4 =-16
