Question

Find roots of x²-10x-39=0​

Answer 1

Answer:

Thus roots are 13,-3

Step-by-step explanation:

x²-10x-39=0​

x²-13x+3x-39=0​

x(x-13)+3(x-13)=0

(x-13)(x+3)=0

x=13 or -3

Thus roots are 13,-3

Answer 2

Answer:

By quadratic equation:

The answer is -3 and 13.

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