Math, asked by sristisarkar52, 8 hours ago

Find the sum of the following algebraic expression : 7a² - 5a + 2 , 3a² - 7 , 2a + 9 , 1 + 2a - 5a²

Answers

Answered by mehakoberoi00

0

Answer:

5a²-a+5

Step-by-step explanation:

7a²-5a+2

3a² -7

2a+9

-5a²+2a+1

---------------

5a²-a+5

---------------

Answered by sudeshnchowdhury5

0

Answer:

(I) a=1 or a=2\7 (ii)√7\3 (iii)9\2 (IV)

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