garzaboy06 garzaboy06
  • 01-12-2021
  • Mathematics
contestada

Where is f(x)=g(x)? Justify your answer algebraically.

Where is fxgx Justify your answer algebraically class=

Respuesta :

angelicluv angelicluv
  • 01-12-2021
54x^2+208x-308=-2x-8
54x^2+208x-308+2x+8=0
54x^2+210x-300=0
9x^2+35x-50=0 (divided both sides by 6)
9x^2+45x-10x-50=0 (wrote the 35x as a difference)
9x(x+5)-10(x+5)=0
(9x-10)(x+5)=0
Now solve the equations:
9x-10=0
x=10/9
x+5=0
x=-5

Therefore, x has two solutions, 10/9 and -5!!



Answer Link

Otras preguntas

How did the Fourteenth Amendment address the status of formerly enslaved people?
Which definition below is opposite the meaning for outflank? to move in from the side to have an advantage to get around to be surprised by
express 5.09 ×10^-4 in standard form.
What is 42/49 simplified
Which of the following has a 5% interest rate for undergraduates with exceptional financial need? A. A private loan B. The Federal Perkins Loan C. The
When is a graphing calculator preferable to finding the solutions to an equation?
In 1932, what group marched on Washington demanding a promised payment?
3. Which statement best describes the Richter scale? A. It's a test given to all geologists. B. It's a numerical system that measures the smallest
The graph of a function is shown below. Describe the behavior of this function in terms of its intercepts, roots, maxima, minima and end behaviors. Classify the
Which organisms are extremely small and use hosts as both home and food supply?