contestada

Which quadratic expression represents the product of these factors? (2x + 5)(7 − 4x)
A.
-8x2 + 6x − 35
B.
-8x2 − 6x + 35
C.
-8x2 − 34x + 35
D.
-8x2 + 34x − 35

Respuesta :

princechimezirim096

Answer:

[tex] - 8x {}^{2} - 6x + 35 [/tex]

Step-by-step explanation:

(2x+5)(7-4x)

expanding

2x(7-4x)+5(8-4x)

removing brackets

2x×7+2x×-4x+5×7+5×-4x

14x-8x^2+35-20x

arranging properly

-8x^2-6x+35

Otras preguntas