Answer:
you have to make x-3 and x-7 equal to zero...
x = 3 or x=7
"A"
Explanation:
A 3, 7
Using the zero product property
x-3 = 0 x-7 =0
x-3+3 =0+3 x-7+7 = 0+7
x=3, x=7
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