Question

hit and trial method
2x^2 + 13x + 20​

Answer 1

Answer:

The roots are x1=4 and x2=5 2. Explanation: The equation is of the type ax2 +bx+c=0. So we use x=−b±√Δ2a.

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Answer 2

Step-by-step explanation:

the root are x1=4 and x2=52