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shusha [124]
3 years ago
11

Solve by completing the square

Mathematics
1 answer:
Alexxandr [17]3 years ago
5 0

Answer:

X¹=-11; X²=3

x ^ 2 + 8x - 33 = o

x ^ 2 + 11x - 3x - 33 = 0

x(x + 11) - 3(x + 11) = 0

(x + 11)(x - 3) = 0

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