sam5210
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ANSWER ASAP WILL GIVE BRAINLIEST
Choose the correct simplification of (5x − 6)(3x2 − 4x − 3).
A. 15x3 − 38x2 + 9x − 18
B. 15x3 + 38x2 − 9x + 18
C. 15x3 − 38x2 + 9x + 18
D. 15x3 + 38x2 − 9x − 18

Respuesta :

Answer:

Option C

Step-by-step explanation:

I interpret as (5x-6)(3x^2-4x-3)

Expanded: 15x^3-20x^2-15x-18x^2+24x+18

15x^3-38x^2-15x+24x+18

15x^3-38x^2+9x+18

So the correct choice will be C

Epis

(5x-6)(3x²-4x-3)=

=5x(3x²-4x-3)-6(3x²-4x-3)=

=15x³-20x²-15x-18x²+24x+18=

=15x³-38x²+9x+18

C.