Question

I need help I don't know if i starred it correctly

Answer 1

5) (x+4)(x-4)
6) (10-x²)(10+x²)
7) (3x-5)(3x+5)
8) (4x³-1)(4x³+1)

Hope this helped

Answer 2

1) 16y - 24x = 8 (2y - 3x)
2) 3x - 6x²y + 12x²= 3x(1 - 2x²y + 4x)
3)2x² - 10x = 2x ( x -5)
4) 15x² - 20x³ = 5x²(3 -4x)


If you explain what they mean by DOTS i might be able to help you from 5-8

hope it helps for 1-4 tho