Answer:
8x + 28y − 8
Explanation:
= (4)(6x + −2 + 3y + −4x + 4y)
= (4)(6x) + (4)(−2) + (4)(3y) + (4)(−4x) + (4)(4y)
= 24x − 8 + 12y − 16x + 16y
= 8x + 28y − 8
