3. Solve by completing the square.
x^2+8x-9=0
The solutions are x =...
Mathematics, 26.02.2021 21:00 kaylallangari549
3. Solve by completing the square.
x^2+8x-9=0
The solutions are x =
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Simplify (8x2 − 1 + 2x3) − (7x3 − 3x2 + 1). −5x3 + 11x2 − 2 5x3 − 11x2 + 2 x3 + 2x2 + x3 x3 − 2x2 − x3
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