the second one should be
4a^2 - a
The last one is
-2x^4+8x^2-4x^2
-2x^4 + 4x^2
Could you please check these thanks.
Directions: Find each product
-7(y+3)
Answer: -7y-21
a(4a-1)
Answer: 4a^2
-2x^2(x^2-4x+2)
-2x^2+8x^2-4x^2
Answer: 2x^2
1 answer
2 answers