Question

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Answer 1

we have the formula sum of zeroes = -b/a

so given the zeroes are : a+d , a - d , a

so adding

a+d + a+  a - d = 9

d gets cancelled

3a = 9

a = 9/3 = 3

therefore the value of  " a " is 3

hope this helps plz mark as brainliest

Answer 2

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