I know the answer to this is -23, but I do not know the correct working-out to it.So please show working-out. All help is appreciated. If a=3, b=-2 and c=-5, then the value of 6a+3a-5bsquared-abc=
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Originally Posted by Mr Rayon I know the answer to this is -23, but I do not know the correct working-out to it.So please show working-out. All help is appreciated. If a=3, b=-2 and c=-5, then the value of 6a+3a-5bsquared-abc=
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