What should be the value of b if the value
5x - 2x2 + b is - 3 for x = -1?
Answers
Answered by
2
Answer:
12
Step-by-step explanation:
5x-2×2+b=-3
=> 5×(-1)-2×2+b=3
= -5-4+b=3
=> -9+b=3
=> b=3+9
=> b= 12
Answered by
0
Answer:
the roots of the equation 2x%5E2%2B6x-10=0.Find a%5E4%2Bb%5E4, a%5E3-b%5E3, a%5E6%2Bb%5E6, a%5E6-b%5E6
Since a, b are roots of
2x%5E2%2B6x-10=0
they are also roots of the monic polynomial equation found
by dividing through by 2
x%5E2%2B3x-5=0
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