2(3 + 4(5 - 6))
2(3 + 4(-1))
2(3 - 4)
2(-1)
-2
Answer:
Step-by-step explanation:
2(3+4(5−6))
= (2)(3+4(5−6))
=(2)(3)+(2)(4(5−6))
=6−8
=−2
