azariahlee2008 azariahlee2008
  • 14-06-2022
  • Mathematics
contestada

Solve for x: -3(x - 2)² + 170
Round your answer to the nearest hundredth.

Respuesta :

Scabbers
Scabbers Scabbers
  • 17-06-2022

steps: 1. get rid of the ( )

2. ² and [tex] \sqrt{?} [/tex]

3. x and ÷

4. + and -

so:

-3(x-2)²+170

= (-3x+6)²+170

= (-3x×-3x+ 2×-3x×6 +6×6)+170

= 9x²-36x+36+170

= 9x²-36x+206

Answer Link

Otras preguntas

The expression 3r - 6 can be written as _____.
7x+6y=21 X+3y=-12 what is the answer
PLS HELP THNXS!!! In a survey of a sample of computer users, 10% said their computer had a malfunction that needed to be repaired by a service technician. This
EXTRA POINTS: You put $500 in your bank account. With an interest rate of 5%, how long will it take the account to reach $600? Use the formula: I = Prt.
What is the main function of digestion?
tom sold half of his comic books and then bought six more. he now has 12. how many did he begin with?
What characteristic is shared by birds, salamanders, and sharks? A. Lungs B. Jaws and paired appendages C. Four limbs D. Endothermy
25 letters in 4 days
Is DNA found in all living or once living cells
Which sentence contains an adverb clause? a. I told my parents I wanted to play on the softball team this year. b. Do you play on any of the local sports team