hassanessam557 hassanessam557

01-09-2020
Mathematics

contestada

if ( 3x + 2) (5x + 1) = ax2 + bx + 2
What is the value of a - b ?

Respuesta :

opebiyifunmilola opebiyifunmilola

01-09-2020

a - b= 2

Step-by-step explanation:

expanding the brackets

we have 15x^2+13x+2

a= 15 b= 13

thus, a-b =15-13

=2

Answer Link

Otras preguntas

(4%) Problem 2: A massless spring (with force constant k = 193 N/m) connects a wall and a block of wood. The system is initially at rest, with the spring unstre

5. Which countries allied against each other during Queen Anne's War? *

Qué es un lápiz de inspiracion? Instrumento de escritura para pintar escenas de la vida!

pronombres clíticos

what is the value of a and b 3a+2b= -2 12a+3b= -48

Can’t someone smart help me with this question plz help

WILL GIVE BRAINLEST There are many people in Maycomb against Atticus and Tom. Do you believe Judge Taylor is a fair and honest judge?There are many people in

Explain what the concept of Density is?

Name the two types of control systems. PLEASE HELP THIS WAS DUE HOURS AGOOOO

Mr. Wong is a history teacher. In order to study how his 1st period class did on a 100-point test, he made the stem-and-leaf plot shown. Twenty-five students t