Answer :
Answer:
[tex]6x^3(5x^2+4x-7) = 30x^5+24x^4-42x^3[/tex]
Step-by-step explanation:
Given
[tex]6x^3(5x^2+4x-7).[/tex]
Required
Simplify
[tex]6x^3(5x^2+4x-7).[/tex]
Open bracket
[tex]6x^3(5x^2+4x-7) = 6x^3*5x^2+6x^3*4x-6x^3*7[/tex]
Multiply the factors: [tex]ax^b * cx^d = (a*c)x^{b+d}[/tex]
[tex]6x^3(5x^2+4x-7) = 30x^5+24x^4-42x^3[/tex]