3 years ago

Helppppppppppppppppppppppppppppppppp

1 answer:

6 0

f(x)=x²-1
g(x)=2x-3
f(x)*g(x)=(x²-1)*(2x-3)-----------> this function exists for all real numbers

the answer is the interval (-∞,∞)

using a graph tool see the attached figure

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