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# ICSE Class 7 Answered

iam want the answer of the main
Asked by mksowmya8 | 25 Sep, 2020, 08:46: PM
Expert Answer
11. Subtract -5a2 - 3a + 1 from the sum of 4a2 + 3 - 8a and 9a - 7.
Solution:
(4a2 + 3 - 8a) + (9a - 7)
= 4a2 + 3 - 8a + 9a - 7
= 4a2 + a - 4

Subtracting -5a2 - 3a + 1 from 4a2 + a - 4
4a2 + a - 4 - (-5a2 - 3a + 1)
= 4a2 + a - 4 + 5a2 + 3a - 1
= 9a2 + 4a - 5
Answered by Renu Varma | 27 Sep, 2020, 01:09: PM

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