alexaberlinguette1 alexaberlinguette1

05-04-2020
Mathematics

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Solve each equation by using a graphing calculator.
a) 0 = x2 – 5x – 24

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

05-04-2020

Answer:

x = -5, x=8

Step-by-step explanation:

0 = x^2 – 5x – 24

Factor

What 2 numbers multiply to -24 and add to -5

-8*3 = -24

-8+3 = -5

0= (x-8) (x+5)

Using the zero product property

x-8 =0 x+5 =0

x=8 x=-5

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