(a) What is wrong with the following equation?
x² + x - 42/x-6= x + 7
(x - 6 )(x + 7)...
![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 31.01.2021 15:40, ayri9893
(a) What is wrong with the following equation?
x² + x - 42/x-6= x + 7
(x - 6 )(x + 7) + x2 + x - 42
The left-hand side is not defined for x = 0, but the right-hand side is.
The left-hand side is not defined for x = 6, but the right-hand side is.
None of these – the equation is correct.
![answer](/tpl/images/cats/otvet.png)
Answers: 1
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