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

A relief worker needs to divide 1350 bottles of water and 144 cans of food into boxes that each contain the same number of items. Also, each box must contain t

Darwin’s formula why is it so hard

You are headed off to college. Some close family members decide it would be a good idea to buy a house in the college town and then rent it out to students, wit

what development led to the concept of leisure travel?

Although the numbers are not included on either axis, it is possible to determine from shape and location that the equation y = -1.2x+4 corresponds to graph

determine the degree of ionization at pH 2.0

Using the equation 5x=4y, if y=10, what is x?

. A saloon car starting from rest will accelerates to velocity of 48 km/h in 10 seconds. calculate the aceleration- What’s the answer ?

Can someone please answer the attachment

medical blank must be shown by having specific