RatatouilleRat
RatatouilleRat RatatouilleRat
  • 26-06-2020
  • Mathematics
contestada

For what values of x is x2 + 2x = 24 true?–6 and –4–4 and 64 and –66 and 4

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osikbro
osikbro osikbro
  • 26-06-2020

Answer:

4 and -6

Step-by-step explanation:

[tex]x^2+2x=24 \\\\x^2+2x-24=0 \\\\(x-4)(x+6)=0[/tex]

By zero product rule x is 4 and -6.

Hope this helps!

Answer Link
Аноним Аноним
  • 26-06-2020

Answer:

Step-by-step explanation:

x²+2x-24=0

x²+6x-4x-24=0

x(x+6)-4(x+6)

(x-4)(x+6)=0

either

x-4=0  or  x+6=0

x=4   or  x=-6

Answer Link

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