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emmasim [6.3K]
3 years ago
14

Find the zeros of the function. f(x)=-3x^2+75

Mathematics
2 answers:
Hoochie [10]3 years ago
6 0
Add 3x^2 to both sides. 3x^2=75. Divide by 3 on both sides to get x^2=25. Then square root each side to get x=5 or -5. Hope this helps! ;)
iVinArrow [24]3 years ago
4 0
0=-3x^2+75
3x^2=75
x^2=25
x=+-5

Final answer: x=-5, x=5
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