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30 August, 15:27

B) Find the value of 2a2 + 5b2 when a = - 6 and b = 2

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Answers (2)
  1. 30 August, 16:06
    0
    Answer: - 4

    Step-by-step explanation:

    (2x-6*2) (5*2*2)

    -24+20

    -4
  2. 30 August, 16:41
    0
    -4

    Step-by-step explanation:

    2a2+5a2

    2 (-6) 2=-24

    5 (2) 2=20

    -24+20=-4
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