Kingkong47474
Kingkong47474 Kingkong47474
  • 17-03-2021
  • Mathematics
contestada

Which expression is not equivalent
to (x + 4)(x – 3)?

Which expression is not equivalent to x 4x 3 class=

Respuesta :

Аноним Аноним
  • 17-03-2021

Answer:

A) x² + 7x - 12 is NOT equivalent to the expression.

Step-by-step explanation:

1) expand by distributing terms.

[tex] {x }^{2} - 3x + 4(x - 3)[/tex]

2) Expand by distributing terms.

[tex] {x}^{2} - 3x + 4x - 12[/tex]

3) Collect like terms.

[tex] {x}^{2} + ( - 3x + 4x) - 12[/tex]

4) Simplify.

[tex] {x}^{2} + x - 12[/tex]

The second equation are equivalent to the equation. but the first equation is not equivalent to the main equation.

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