Question

x^2+x-6=x^2+2x-15.find the value of x​

Answer 1

Step-by-step explanation:

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Answer 2

${x}^{2} + x - 6 = {x}^{2} + 2x - 15$

${x}^{2} - {x}^{2} + x - 2x - 6 + 15 = 0 \\ - x + 9 = 0 \\ - x = - 9 \\ x = 9$