If a=1, b=-2, c=4 then a3+3b2-4c2
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a^3+3b^2-4c^2
= (1^3)+3×(-2^2)-4×(4^2)
= 1+3×4-4×16
= 1+12-64
= 13-64
= -51
I hope it will helped you...
please mark it as brainliest...
^_^
= (1^3)+3×(-2^2)-4×(4^2)
= 1+3×4-4×16
= 1+12-64
= 13-64
= -51
I hope it will helped you...
please mark it as brainliest...
^_^
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