Answer:
x²-4x-54=0
Step-by-step explanation:
(x+5)(x-9) = 29
x(x)-9(x)+5x-45=29
x²-4x-45=29
x²-4x-45-29=29-29
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Answer:
x²-4x-54=0
Step-by-step explanation:
(x+5)(x-9) = 29
x(x)-9(x)+5x-45=29
x²-4x-45=29
x²-4x-45-29=29-29
x²-4x-54=0