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

The first major cities in the United States developed along

What happens right after transcription ends? a. rna polymerase binds to the beginning of a gene. b. mrna detaches and moves to the ribosomes. c. the dna double

How do proteins relate to DNA?

Chronic low-grade inflammation in chronic disease is of interest because

which problem does the following sentence have. At the air show, three military fighters and an army helicopter is available for tours.

A mutation is an abnormal variation in an offspring from its parents. a. True b. False

17.What happened as a result of the Articles of Confederation?

Please help Your class hopes to collect at least 325 cans of food for the annual food drive. There were 132 cans donated the first week and 146 more the second

In protest against the sale of indulgences, who launched the protestant reformation in germany?

_____ is the fear of what others will think of one's ideas. Dialectal inquiry Evaluation apprehension Cognitive conflict Production blocking