what should be added to ( 7a² +8b³ + 4 ) to obtain (-4a² + 16 - 4b³)
Answers
Answered by
1
Answer:
-11a² + 12 -12b³
Step-by-step explanation:
(-4a²+16-4b³) - (7a² +8b³ + 4 )
= -4a² -7a² +16 -4 - 4b³ -8b³
= -11a² +12 - 12b³ ans.
Recheck,
( 7a² + 8b³ +4 ) + (-11a² + 12 - 12b³ )
= 7a² -11a² +8b³ -12b³ +4 +12
= -4a² -4b³ +16
Similar questions