If a = 2, b = -11, c = 15, find the value of b² - 4ac.
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Answered by
0
Answer:
121-4(2)(15)
121-120
1
Answered by
0
Answer:
Step-by-step explanation:
substitute a , b and c in the equation.
11^2 - 4(2)(15)
121-120
= 1
therefore the root of the equation is real and unequal.
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