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

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