Step-by-step explanation:
a=2
b=-7
c=-15
-(-7)+-sq root (-7)²-4(2)(-15) / 2(2)
7 +- sq root 169 / 4
7+- 13 / 4
7+13 / 4, 7-13 / 4
x=5 x=-3/2
512 is 2^9 power which can also be written as 8^3 power
30/7 +30/7=60/7
60/7-22/7=38/7
59/7 -38/7=21/7
21/7 -19/7=2/7
Answer:
14M
Step-by-step explanation:
7*2*M
14*M
14M
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PLS MARK BRAINLIEST
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2, 4, 6, 8, 10, 12
difference is 2