if alpha and Beta are the zones of the quadratic polynomial f(x) = ax² + bx+c, then creatuate 1) alpha2+ Beta2 (ii) 1 / alpha + 1 / beta
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Answered by
1
Answer:
1) ( b² - 2ac ) / a²
2) -b/c
Step-by-step explanation:
1) alpha² + ß²
= (alpha+ß)² - 2 (alpha × ß)
= ( -b/a )² - 2( c/a )
= b²/a² - 2c/a
= (b² - 2ac) / a²
So, the answer is (b²-2ac)/a²
2) 1/alpha + 1/ß
= (alpha + ß) / (alpha×ß)
= ( -b/a ) / c/a
= -b/c
So, the answer is -b/c
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Answered by
1
Answer:
answer need to be 20 character long so just bruh
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