courtlady25 courtlady25

27-05-2020
Mathematics

contestada

Subtract –5x2 + 7x + 1 from 8x2 + x – 10.

Respuesta :

devishri1977 devishri1977

29-05-2020

Answer:

Step-by-step explanation:

8x² + x - 10 - [ -5x² + 7x +1] = 8x² + x - 10 + 5x² - 7x - 1

= 8x² + 5x² + x - 7x -10 - 1 {Now add the like terms}

= 13x² - 6x - 11

Answer Link

Otras preguntas

Proposals L and K each cost $600,000, have 6-year lives, and have expected total cash flows of $720,000. Proposal L is expected to provide equal annual net cash

What is the charge on an atom after it loses an electron during the formation of a bond? One positive charge Two positive charges Two negative charges One n

Consider the following reaction proceeding at 298.15 K: Cu(s)+2Ag+(aq,0.15 M)⟶Cu2+(aq, 1.14 M)+2Ag(s) If the standard reduction potential for copper(II) is 0.34

Be sure to answer all parts. Pure HN3 (atom sequence HNNN) is explosive. In aqueous solution, it is a weak acid that yields the azide ion, N3−. Draw one resonan

The value of Kc for the reaction between water vapor and dichlorine monoxide, H2O(g) 1 Cl2O(g) 4 2 HOCl(g) is 0.0900 at 25°C. Determine the equilibrium concentr

Martin had 7 pounds of grapes left, and he gave awayof them Explain how to use compatible numbers toestimate the amount of grapes he gave away.

Compare and discuss the similarities and the differences between Bach and Handel in terms of lives, musical styles, works, and so on

The market price of a security is $26. Its expected rate of return is 13%. The risk-free rate is 5% and the market risk premium is 7.0%. What will be the market

The coordinates A(0, 0), B(0, 5) and C(3, 0) are graphed and connected together. What 3-dimensional shape will be created when this shape is rotated about the y

Why might you magnify an object?