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Thepotemich [5.8K]
3 years ago
13

How to solve question 8 d? Thanks so much. Whenever answers gets brainliest, also they used the discriminant formula.

Mathematics
1 answer:
rjkz [21]3 years ago
7 0

Answer

7.b

Step-by-step explanation:

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we have been asked to find

The expression is equivalent to 7/10-2/10

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