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diebeatsthegmat
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if a and b are both positive integers ,is b(a+1)-ba^b odd?
1.a+(a+4)+a-8)+(a+6)+(a-10) is odd
2.b^3+3b^2+5b+7 is odd
the answer should be B instead of D.. anybody please explain?
1.a+(a+4)+a-8)+(a+6)+(a-10) is odd
2.b^3+3b^2+5b+7 is odd
the answer should be B instead of D.. anybody please explain?
