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

Given the table below, determine if the data represents a linear or an exponential function and find a possible formula for the function. x 0 1 2 3 4 f (x) 18 1

A family drives 325 miles per day during a road trip write an inequality to find how many days,d the family must drive to travel at least 1300 miles

I think it’s font..... but idk... pleeeease help.

Solve this system of linear equation.Separate the x- and y-values with comma. -6x=-4-y -7x=-22+y

Lewis fills his thermos with 2 liter of water. Garret fill his thermos with 1 of water. How many more milliliter of water does lewis have than Garret?

Which phrase best completes this sentence? Es necesario tener el ________________________________ para alquilar un auto. A. el pasaje de avión B. boleto de bus

help me please will give you brainliest if correct

Help on number seven please?

what is the equation of the following line?

.....Help Please.......