patrinlmihanie patrinlmihanie

04-09-2016
Mathematics

contestada

what is the value of 54 – 4a^2 3b^3 when a = -2 and b = 4? 4. solve the equation for b:

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nobillionaireNobley nobillionaireNobley

05-09-2016

54 - 4a^2 + 3b^3 when a = -2 and b = 4 is
54 - 4(-2)^2 + 3(4)^3 = 54 - 4(4) + 3(64) = 54 - 16 + 192 = 230

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