f(x) = 10x3 + ax2 + bx – 63. If f(-1) = -8 and one of the
factors of the given equation is 2x + 3, then find the
values of 'a' and 'b'.
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4) A number when divided by D leaves a remainder of 8 and when divided by 3D leaves a remainder of 21 . What is the remainder left, when twice the number is divided by 3D? a) 13 b) cannot be determined c) 3 d) 42
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