shawnsanthosh
shawnsanthosh shawnsanthosh
  • 02-08-2020
  • Mathematics
contestada

Show that one zero of 8x230x27 is the square of the other.

Respuesta :

mathmate
mathmate mathmate
  • 02-08-2020

Answer:

8x2-30x+27 has one root (9/4) the square of the other (3/2)

Step-by-step explanation:

8x2+30x+27 = (2*x+3)*(4*x+9)  => solution = {-3/2, -4/9}

One is not the square of the other because squares are positive.

8x2-30x+27 = (2*x-3)*(4*x-9)  =>

solution = {3/2, 4/9}   since (4/9 = (3/2)^2, therefore the preceding question is correct.

Answer Link

Otras preguntas

I really need help please help me
Find the area of the following shape. You must show all work to receive credit A (-4, 0), B(0, 4), C(2, 2), D(1,0)
Write the equation for line in slope intercept form, given the point (3,-7) and slope = 9.
How could historians use this map to study ancient Babylon? Choose four answers. to learn about materials used to make maps to document important bodies of wate
what is the constant proportionality of $0.59 per pound​
help pleaseeee thank you
help me please :) iiiiiiiiiiiiiiiiiiiiiiiiiiiiii
how to Find the product of 68 x 37
The diagram below shows a microscopic view of the lower epidermis of a maple leaf. What type of cell is indicated by label B?
The train travels at a constant speed. What is its speed? please hurry