isaacseth59
isaacseth59 isaacseth59
  • 19-02-2020
  • Mathematics
contestada

Simplify: (2x – 3)2

4x2 + 9


4x2 – 12x + 9

4x2 – 12x + 6

4x2 – 6

Respuesta :

calculista
calculista calculista
  • 26-02-2020

Answer:

[tex]4x^2-12x+9[/tex]

Step-by-step explanation:

we have

[tex](2x-3)^2[/tex]

we know that

[tex](a-b)^2=a^2-2ab+b^2[/tex]

In this problem

[tex]a=2x\\b=3[/tex]

substitute in the formula

[tex](2x-3)^2=(2x)^2-2(2x)(3)+(3)^2[/tex]

[tex](2x-3)^2=4x^2-12x+9[/tex]

Answer Link
sydmoon921 sydmoon921
  • 29-09-2020

Answer:

4x2–12x+9

Step-by-step explanation:

Answer Link

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