kfarthing171 kfarthing171
  • 03-04-2020
  • Mathematics
contestada

Solve each quadratic equation. a^2 + 2a - 3 = 0

Respuesta :

georgiabut
georgiabut georgiabut
  • 03-04-2020

Answer:

y=(a+2)(a-1)

Step-by-step explanation:

sum - +2

product - -3

factors - +2, -1

y=(a+2)(a-1)

x intercepts will be -2, +1

Answer Link
lovetteh616 lovetteh616
  • 03-04-2020

Answer:

a=1,-3

Step-by-step explanation:

You would use the quadratic formula to get A and then if you wanted to check yourself you could plug back in and see if it equals 0

1^2+2(1)-3=0

(-3)^2+2(-3)-3=0

They are both true and both equals 0 so your answers would be a= 1,-3

Hope this is Helpful

Answer Link

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