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djyliett [7]
3 years ago
13

2x2-2x-12=0 show expression in factored form show work what do the solutions mean

Mathematics
2 answers:
m_a_m_a [10]3 years ago
8 0

Answer:

3 and -2

Step-by-step explanation:

  • 2x²-2x-12=0
  • x²-x-6=0
  • x²+2x - 3x-6=0
  • x(x+2)-3(x+2)=0
  • (x-3)(x+2)=0
  • x-3=0 ⇒ x= 3
  • x+2=0 ⇒ x= -2
Nookie1986 [14]3 years ago
6 0

Answer:

x=  −2 or x=3

Step-by-step explanation:

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