21hendlill 21hendlill

01-02-2019
Mathematics

contestada

What is the product of (4x + 3)(-2x - 5)?

A) -8x^2 - 26x - 15

B) -8x^2 + 26x - 15

C) -8x^2 - 26x + 15

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

01-02-2019

Answer:

A) -8x^2 - 26x - 15

Step-by-step explanation:

(4x + 3)(-2x - 5)

FOIL

first: 4x*-2x = -8x^2

outer : -5*4x = -20x

inner: -2x*3 = -6x

last: -5*3 = -15

Add these together

-8x^2 -20x-6x -15

-8x^2 -26x-15

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