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

i honestly suck at probability. why are they so HARD???​
_____ is the study of all plants, including those that produce spores.
Does the half-life of a material increases with the amount of material present?
What is the combined area of the two bases of the following cylinder? 200.96 in.2 401.92 in.2 100.48 in.2 50.24 in.2
(ax + b) (bx + a) = 10x² + cx + 10 What are the possible values of a, b, and c
what is quotient of -120 and 4 decreased by two?​
In a rational function, is the horizontal shift represented by the vertical asymptote?
a class contains 8 men and 12 women. which fraction represents the ratio of women to all the students in the class?
find the inverse of f(x)=2x-5​
Read the excerpt from act 3 of A Doll’s House.Helmer [kissing her on the forehead]: Goodnight, my little singing-bird. Sleep sound, Nora. Now I will read my let