andrea0487 andrea0487
  • 23-06-2020
  • Mathematics
contestada

Can someone please help me! Explain the Error. Find the correct solution.
4w (w - 3)+(-5)(w – 3) = (w - 3)(4w +5)

Respuesta :

alex21032017 alex21032017
  • 23-06-2020

Answer:

w=3

Step-by-step explanation:

[tex]4w(w-3)+(-5)(w-3)=(w-3)(4w+5)\\4w^{2} -12w-5w+15=4wx^{2} +5w-12w-15\\4wx^{2} -17w+15=4wx^{2} -7w-15\\4wx^2-10w+15=4wx^{2} -15\\4wx^{2} -10w=4wx^{2} -30\\-10w=-30\\w=3[/tex]

Answer Link

Otras preguntas

6th grade ela help me please
Solve x^2 -6x=-5 by completing the square. Show all work for the steps below. (a) For x^2 -6x+c+-5+c, what value of c is used to complete the square? (b) Substi
Which type of local government controls cities and provides services like trash collection? 3 of 3 QUESTIONS Special district Municipality County Commission
Run-of-the-Mills provides your marketing firm with the following data: When the price of guppy gummies decreases by 5%, the quantity of frizzles sold increases
The ____ of Confederation created an excessively ____ central government.
Select the correct text in the passage. Which lines in the passage contain the falling action of the story? (Karen is sitting alone in her bedroom looking very
From the sum of 16 and -11 subtract the sum of -12 and 26
A student collecting CaCO3 produced by the reaction of Na2CO3(aq) and CaCl2(aq) obtains a percent yield of 81%. Choose all of the following observations that co
A trapezoid has 21 inches base and 5.3 inches base, as well as 39 inches height. What is the area?
Find the area of a parallelogram with a base of 12cm and a height of 5cm. Giving your answer in square meters​