x^2+2x+5=x^2-3x+10
2x+5=-3x+10
2x+3x=10-5
5x=5
x=1
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Verified answer
x^2+2x+5=x^2-3x+10
2x+5=-3x+10
2x+3x=10-5
5x=5
x=1
Verified answer
Ответ 1.Решение на фото: