Question

1. 2x²+x-3=0
2. 6x² + 7x – 20=0​

Answer 1

Step-by-step explanation:

1. 2x²+3=0

=2×2+3=0

= 4+3=0

=7(which is not equal to) 0

therefore it is not the solution

Answer 2

Answer:

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