kyriecleasby4502 kyriecleasby4502

18-10-2018
Mathematics

contestada

The expression below is the factorization of what trinomial?

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

A.
10x2 - 2x + 20

B.
10x2 - 2x - 20

C.
10x2 - 17x - 20

D.
10x2 - 17x + 20

Respuesta :

chickenlover99 chickenlover99

18-10-2018

C. you FOIL it out and combine like terms

Ver imagen chickenlover99

Answer Link

tramserran tramserran

18-10-2018

Answer: C

Step-by-step explanation:

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

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

= 10x² -25x +8x -20

= 10x² -17x -20

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