roserosemusic21
roserosemusic21 roserosemusic21
  • 04-05-2021
  • Mathematics
contestada

Please help me please I really need help

Please help me please I really need help class=

Respuesta :

msm555
msm555 msm555
  • 04-05-2021

Answer:

(5x-7)(9x²-4x-8)

=5x(9x²-4x-8)-7(9x²-4x-8)

=45x³-20x²-40x-63x²+28x+56

=45x³-83x²-12x+56

Answer Link
YumiIshiyama
YumiIshiyama YumiIshiyama
  • 04-05-2021

Answer:

45x³-83x²-17x+56

Step-by-step explanation:

(5x-7)(9x²-4x-8)

5x(9x²-4x-8) -7 (9x²-4x+56)

45x³-20x²-45x-63x²+28x+56

45x³-83x²-17x+56

Answer Link

Otras preguntas

Identify the proper synonym for the expression in italics.Bruce was fired for lying down on the job. Lying Down is in italics
what does immune system mean?
Greg has collected 4,385 pennies and Hannah has collected 3,899 pennies.How many times as great as the value of 3 in 4,385 is the value of 3 in 3,999?
given any two numbers, which is greater, the LCM of the numbers or the GCF of the numbers? why?
what is the verbal expression for an algebraic expression the expression is 4q
8* 10^5 is how many times greater than 8 * 10^1 ???
What is the principle of mercantilism?
which is an algebraic expression for 8 less than the the product of 12 and a number x
0.08 is 10 times as greater as
if p is true, q is false, and r is true find the truth value of the statement. (p∧~q)⇒~r