what should be the value of b if the value of 5x – 2x²+b is -3 when x= -1?

Question

what should be the value of b if the value of 5x – 2x²+b is -3 when x= -1?

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Maria 1 month 2021-08-16T05:52:13+00:00 1 Answers 0 views 0

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    2021-08-16T05:53:55+00:00

    Answer:

    b = 6

    Step-by-step explanation:

    when we put the values

    5(-1) +2(-1)^2 +b = 3

    -5 – (-2) + b = 3

    -3 +b = 3

    b = 3+3

    b= 6

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