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Given the expression: 3x10 − 48x2

Part A: Rewrite the expression by factoring out the greatest common factor. (4 points)

Part B: Factor the entire expression completely. Show the steps of your work. (6 points)

Answer :

MrRoyal

Factorization involves representing an expression with smaller terms.

  • When the greatest common factor is factored out, the equivalent expression is: [tex]3x^2(x^8 - 16)[/tex].
  • The complete factored expression is: [tex]3x^2(x^4 - 4)(x^4 + 4)[/tex]

The expression is given as:

[tex]3x^{10} -48x^2[/tex]

The GCF of [tex]3x^{10}[/tex] and [tex]48x^2[/tex] is [tex]3x^2[/tex].

So, we have:

[tex]3x^{10} -48x^2 = 3x^2 \times x^8 - 3x^2 \times 16[/tex]

Factor out [tex]3x^2[/tex]

[tex]3x^{10} -48x^2 = 3x^2(x^8 - 16)[/tex]

To factorize the expression completely, we express [tex]x^8[/tex] and [tex]16[/tex] as squares.

So, we have:

[tex]3x^{10} -48x^2 = 3x^2((x^4)^2 - 4^2)[/tex]

Apply difference of two squares

[tex]3x^{10} -48x^2 = 3x^2(x^4 - 4)(x^4 + 4)[/tex]

So, the complete factor of [tex]3x^{10} -48x^2[/tex] is [tex]3x^2(x^4 - 4)(x^4 + 4)[/tex]

Read more about factorization at:

https://brainly.com/question/19386208

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