nainglatt91 nainglatt91

06-09-2021
Mathematics

contestada

Knowing that the result of expanding (x+a)(x-6) is x²+mx-48, find the values of a and m.

Respuesta :

AlgebraicAardvark AlgebraicAardvark

06-09-2021

We know -48 came from (a)(-6), the "L" in "FOIL".

If -48 = -6a, then a = 8.

Now with a=8, go ahead and FOIL (x+8)(x-6) to find m.

Answer Link

Otras preguntas

Em determinada loja, o lucro obtido pela venda de x fones de ouvido, em reais, pode ser representado pela expressão algébrica 7x-17. Qual será o lucro obtido po

HELP ASAP PLEASE!!!! 1. Create a unique equation using the graphic above with the solution (answer) of 36. There are many possible equations you could create to

Specialty Auto Racing Inc. retails racing products for BMWs, Porsches, and Ferraris. The following accounts and their balances appear in the ledger of Specialty

Two points A (-2, 9) and B (4, 8) lie on a line l. (i) Find the slope of the line l. (2)marks (ii) Find the coordinates of the midpoint of the points A and B (i

What were the two major demands of the feminist movement?

Over the past two years, Cute Camel Woodcraft Company has relied more on the use of short-term debt than on long-term debt financing. This statement is ________

Financing the purchase of an investment in real estate with a mortgage at the time of borrowing at a low rate of interest and investing in assets that earn more

need help ive been stuck on this lesson to long

Overall Assessment ProgressBasic Office SkillsQuestion 5 of 471/4 + 7/8 = ?

Zahn Inc. sold 11,500 annual magazine subscriptions for $61 during December 20Y4. These new subscribers will receive monthly issues, beginning in January 20Y5.