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Clark Dixon
Mathematics
22 October, 13:14
5x^2-15x-50=0 solving quadratic equation
+2
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)
Kaitlin Bullock
22 October, 13:15
0
x=5 or x = - 2
Step-by-step explanation:
hello:
5x²-15x-50=0
5 (x²-3x-10) = 0
means:
x²-3x-10=0 so : (x-5) (x+2) = 0
x-5=0 or x+2=0
x=5 or x = - 2
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