radskdomarroar
radskdomarroar radskdomarroar
  • 04-05-2022
  • Mathematics
contestada

• A. All real numbers
• B. All real numbers except 2
• C. All real numbers except -6
• D. All real numbers except -6 and 2

A All real numbers B All real numbers except 2 C All real numbers except 6 D All real numbers except 6 and 2 class=

Respuesta :

callmelako017
callmelako017 callmelako017
  • 04-05-2022

Answer:

Option C

Step-by-step explanation:

you cancel the whole parentheses.

So you know, x+6 can't equal to 0.

that's why there is a choice that is all real numbers but not -6.

Answer Link
Аноним Аноним
  • 04-05-2022

Answer:

A. All real numbers

Step-by-step explanation:

Given

  • (x - 2)(x + 6)/7(x + 6) = (x - 2)/7

On cross multiplying,

  • (x - 2)(x + 6)(7) = (x - 2)(x + 6)(7)
  • LHS = RHS
  • This means on applying any value for x, both sides will be equal
  • Hence, the correct option is A
Answer Link

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