evaluate 2b² – 3b + 4a² for a= -6 and b=8

Question

evaluate 2b² – 3b + 4a² for a= -6 and b=8

in progress 0
Melanie 3 months 2022-02-02T14:52:23+00:00 1 Answer 0 views 0

Answers ( )

  1. Amaya
    0
    2022-02-02T14:54:00+00:00
    Reply

    Answer:

    Step-by-step explanation:

    2b^2 – 3b + 4a^2……..a =-6 and b = 8

    now we sub

    2(8^2) – 3(8) + 4(-6^2)

    2(64) – 24 + 4(36)

    128 – 24 + 144

    272 – 24

    248 <==

Leave an answer

45:7+7-4:2-5:5*4+35:2 =? ( )