leo4127 leo4127

01-05-2019
Mathematics

contestada

Multiply the polynomials (7x2+5x+7)(4x-6)

Respuesta :

jyothi75 jyothi75

01-05-2019

hope it helps you!!!!!!!!!!

Ver imagen jyothi75

Answer Link

MuhammadSaqib MuhammadSaqib

01-05-2019

Answer: 54x - 20x^2 - 128

Step-by-step explanation: (7*2+5x+7) (4x-6)

= (14+5x+7) (4x-6)

= (21 + 5x) (4x - 6)

= 21(4x-6) +5x(4x-6)

= 84x - 128 + 20x^2 - 30x

= 84x -30x -20x^2 -128

= 54x - 20x^2 - 128

Answer Link

Otras preguntas

can some one help. thx

which one of these is the easiest to obtain energy from?: a candle a lamp

what is 1*727/3+6*2-5=? pIz help!!!

What is she afraid Lincoln might do? take back the proclamation put an end to slavery lose the Civil War.

PLEASE HELP!!!!!! A spinner is divided into many sections of equal size. Some sections are red, some are blue, and the remaining are green. The probability of t

Which ratio best defines relative frequency? number of nonfavorable outcomes:number of possible outcomes number of possible outcomes:number of nonfavorable outc

Subtract (3^3 − 2^2 + 7) − (5^3 − 2 − 3^2 − 8)

1. 2х + 4y = 26 3х - у = 4 2. 3x + 2y = 16 2x – Зу = 2

Consider an isotope of sodium with a mass number of 25. The number of neutrons in this isotope of sodium is.

An inside measurement can be taken with a tape measure by: