cooourt cooourt

01-11-2019
Mathematics

contestada

Simplify the polynomial expressions by combining like terms, and then multiply the resulting binomial expressions to find their product
(8x-9-2x)(15+5x-5)

Respuesta :

arindamvutla arindamvutla

05-11-2019

Answer:

[tex]30x^{2}+15x -90[/tex]

Step-by-step explanation:

Given,

⇒ (8x -9 -2x)(15 + 5x -5)

⇒ (6x -9)(10 + 5x)

⇒ [tex]60x+30x^{2} -90-45x[/tex]

⇒ [tex]30x^{2}+15x -90[/tex]

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