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

what is the value of y in the figure below? (Picture provided)

At a Psychology final exam, the scores are normally distributed with a mean 73 points and a standard deviation of 10.6 points. The lower 5% of the class will no

Which value is a solution to the inequality 9-y >12

Sor Juana Inés de la Cruz Sor Juana Inés de la Cruz (1651 - 1695) fue una escritora mexicana. Escribió sobre temas feministas, los cuales no eran comunes en aqu

halp please mate help

Consider four different stocks, all of which have a required return of 12 percent and a most recent dividend of $3.00 per share. Stocks W, X, and Y are expected

Please answer this correctly without making mistakes Simplify the correct answer

A normal population has a mean of 61 and a standard deviation of 13. You select a random sample of 16. Compute the probability that the sample mean is: (

Classify the following organisms into their respective kingdoms (i) Yeast (ii) Penicillium (iii) Rhizobium (iv) Mushroom (v) Amoeba (vi) fish

The American Red Cross and the American Medical Association are nonprofit businesses. This is because they: A. plan to make a profit by selling services to othe