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 :

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

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

How is line spectrum produced?

Heres the pic i forgot to add. Again, pls help

Air is compressed steadily from 100kPa and 20oC to 1MPa by an adiabatic compressor. If the mass flow rate of the air is 1kg/s and the compressor efficiency is 8

The larger a given sector's contribution to a country's GDP is, the larger the impact of a shock to that sector on GDP is. A. False B. True

Lesson 1 Exit Ticket 762 STORY OFROS Date Name 1 Your hand starts with the 7 card. Find three different pairs that would complete your hand and result in a valu

Question 10 The equation 5w + 3 = 4w + 9 is modeled below. w What value of w makes this equation true?

The McCulloch v. Maryland Supreme Court case firmly established that

Solve for x. 3x - 1 = 27

You will get 41 points of you answer and plz hurry im timed. Read the excerpt from The Story of Dr. Dolittle by Hugh Lofting. So early the next morning the Doct

What is the slope and Y intercept of Y = -3/4 x -10