smithalaira640 smithalaira640
  • 25-09-2020
  • Mathematics
contestada

Evaluate (5n)^2 + (2n-3m)^2 for m=-3 and n=-2.

A) 269

B) 189

C) 125

D) 46

Please solve

Respuesta :

winnerofferly
winnerofferly winnerofferly
  • 25-09-2020

(5n)^2 + (2n-3m)^2 = (5*(-2))^2 + (2*(-2)-3*(-3))^2

                                = (-10)^2 + (-4+9)^2

                                = 100 + (5)^2

                                = 100 + 25

                                = 125

(C) 125

Answer Link
misshambone2004
misshambone2004 misshambone2004
  • 25-09-2020
I got 125 ( answer c)
Answer Link

Otras preguntas

when it is winter in europe, what season is it in asia and why?
How can I work out 30% of (blank) is 60?
What are the advantages and disadvantages of DNA foresics/analysis?
what is a 1/4 of ?/100
What are the advantages and disadvantages of DNA foresics/analysis?
Write y=2x^2+8x+5 in vertex form. Please
How can I work out 30% of (blank) is 60?
Find the total price including 7percent tax on a $9.79 purchase
4x-5y=20 find the slope
why might someone want to flee to afghanistan to seek a home in a new country