What is the positive solution to the equation 0 = –x2 + 2x + 1? Quadratic formula: x = StartFraction negative b plus or minus St
artRoot b squared minus 4 a c EndRoot Over 2 a EndFraction –2 + StartRoot 2 EndRoot 2 – StartRoot 2 EndRoot 1 + StartRoot 2 EndRoot –1 + StartRoot 2 EndRoot
2 answers:
Answer:
c
Step-by-step explanation:
Answer:
x = 1 + sqrt 2
Step-by-step explanation
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Step-by-step explanation:
Explanation
Answer:
621
Explanation:
143 + (96 + 8)(5) − 42
(96 + 8)(5)
= 520
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663 - 42
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