antonyjoshua18
antonyjoshua18 antonyjoshua18
  • 06-04-2019
  • Mathematics
contestada

answer this FAST!
4x^2–20x+25 for x= −2

Respuesta :

jimrgrant1 jimrgrant1
  • 06-04-2019

Answer:

81

Step-by-step explanation:

To evaluate substitute x = - 2 into the expression

4( - 2)² - 20(- 2) + 25

= (4 × 4) + 40 + 25 = 16 + 40 + 25 = 81

Answer Link

Otras preguntas

what is 67.24 in simple form
What si the algebraic expression of 15 less than k
what is 2x^2y^3/-8xy^4
Make a statement relating hydrogen concentration to the acidity and the basic its of solutions
AMERICAN SIGN LANGUAGE -- Could someone help me gloss a dialogue from English to asl? 25 pts for this!!
the fastest has ever run is 27 miles per hour.how many miles per minutes did the human run?
what is the purposes of articles 1 2 and 3 of the constitution?
in an information document the state prosecutor swears that
The government of this nation could best be described as an authoritarian dictatorship, thus the citizen plays no role in electing their leaders. President Omar
What is the atomic mass of an element is equal to?