The sum
of a 2, 5a2, and - 9a2 is:
Answers
Answered by
2
Answer:
Sum of 4a2 + 3 – 8a and 9a – 7
= 4a2 + 3 – 8a + 9a – 7 = 4a2 + a – 4
∴ (4a2 + a – 4) – (-5a2 – 3a + 1)
= 4a2 + a – 4 + 5a2 + 3a – 1
= 4a2 + 5a2 + a + 3a – 4 – 1
= 9a2 + 4a – 5
Step-by-step explanation:
please make me as brainlist
Answered by
0
Answer:
-3a^2
Step-by-step explanation:
a^2+5a^2+9a^2
= -3a^2
Similar questions