niranheritage niranheritage

28-05-2020
Mathematics

contestada

What is the product of (2x2 + 5x-3) and (3x + 7)?
A. 6x +29x2 + 26x -21
B. 6x3 + 14x2 + 35x -21
C. 6x? + 29x2 - 26x +21
D. 6x +15x2 - 9x-21

Respuesta :

jzonfleek016 jzonfleek016

28-05-2020

Answer:

(2x²+5x-3) × (3x+7) equals 6x³ + 29x² + 26x - 21.

Step-by-step explanation:

(2x²+5x-3) × (3x+7)

6x³ + 14x² + 15x² +35x - 9x - 21

Combine like terms.

6x³ + 29x² + 26x - 21

So, (2x²+5x-3) × (3x+7) equals 6x³ + 29x² + 26x - 21.

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