hihowareyou12
27.01.2021 •
Mathematics
12. Which of the following is a quadratic equation?
(1) x2 + 6 = 0
(2) 28-10 = 15
(3) 2r-32 = 2
(4) r+2 =10
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Ответ:
Explanation:
A quadratic needs a squared term, in this case x2
Ответ:
volume of sphere =4/3.pi.r^3 is the answer can i have brainless so its B