MightyMatt2022 MightyMatt2022

29-01-2021
Mathematics

contestada

How many solutions does this quadratic equation have?

y = x² + 10x + 25

Respuesta :

haleyr134 haleyr134

29-01-2021

Answer:

you can use interent mircosoft calculator

Step-by-step explanation:

Answer Link

jimrgrant1 jimrgrant1

29-01-2021

Answer:

1

Step-by-step explanation:

y = x² + 10x + 25 ← is a perfect square

y = (x + 5)²

To find the solution let y = 0 , that is

(x + 5)² = 0, that is

x + 5 = 0 ⇒ x = - 5

Answer Link

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