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Simplify. −5x4(−3x2+4x−2)
1:−8x^6−x^5−7x^4
2:15x^8−20x^4+10
3:15x^6−20x65+10x64
4:−15x^8−20x^5+10x^4

Respuesta :

The answers my dear friends is 15x^6-20x^5+10x^4

Answer:

[tex]15x^{6}-20x^{5}+10x^4)[/tex]

Step-by-step explanation:

We have been given an expression [tex]-5x^4(-3x^2+4x-2)[/tex] and we are asked to simplify our given expression.

We will use distributive property [tex]a(b+c)=a*b+a*c[/tex] to simplify our given expression.

Upon distributing [tex]-5x^4[/tex] we will get,

[tex](-5x^4*-3x^2)+(-5x^4*4x)-(-5x^4*2)[/tex]

Using exponent property [tex]a^b*a^c=a^{b+c}[/tex] we will get,

[tex](15x^{4+2})+(-20x^{4+1})-(-10x^4)[/tex]

[tex](15x^{6})+(-20x^{5})-(-10x^4)[/tex]

[tex]15x^{6}-20x^{5}+10x^4)[/tex]

Therefore, our given expression simplifies to [tex]15x^{6}-20x^{5}+10x^4)[/tex].