Answer:
D
Step-by-step explanation:
Answer:
9x + 6 and 6x + 6 + 3x
Step-by-step explanation:
2+1=3
15/3=5
split the 3 5's in ratio 2:1 and you get 10:5
Given a = 3 and b = - 8 ,
= > 2b² - 4a + 4a²
= > 2( - 8 )² - 4( 3 ) + 4( 3 )²
= > 2( 64 ) - 4( 3 ) + 4( 9 )
= > 128 - 12 + 36
= > 116 + 36
= > 152