Recent questions tagged rational expressions

+1 vote

1 answer

Simplify the expression and find its value when a = 5 and b = - 3 : 2 (a^2 + ab ) + 3 - ab

asked Apr 7, 2019 by kratos

+2 votes

1 answer

Factorise: x^2-13/24x - 1/12

asked Feb 9, 2019 in Class 10 by kratos

+3 votes

1 answer

The range of a random variable X is {0, 1, 2}. Given that P(X = 0) = 3c^3, P(X = 1) = 4c – 10c^2,

asked Feb 3, 2019 in JEE by kratos

+2 votes

1 answer

Simplify : (3x + 4)^3 - (3x - 4)^3 .

asked Jan 22, 2019 in Class 9 by kratos

+3 votes

1 answer

Factorization by Dividing the Expression by the HCF of the Terms of the Given Expression

asked Sep 1, 2018 in Class 10 by kratos

+2 votes

1 answer

Show that x + 1 an d 2x - 3 are factors of 2x^3 - 9x^2 + x + 12.

asked Jul 4, 2018 in Class 10 by kratos

+3 votes

1 answer

If (1+ ax)^n = 1+ 8x + 24x^2 + ...,then a =... and n =....

asked Jun 8, 2018 in JEE by kratos

+3 votes

1 answer

Simplify: (a^2-b^2)^3 + (b^2-c^2)^3 + (c^2-a^2)^3/(a-b)^3+(b-c)^3+(c-a)^3

asked May 10, 2018 in Class 9 by kratos

+3 votes

1 answer

Factorise : 4c^2 + 3c - 10

asked Mar 25, 2018 by kratos

+1 vote

1 answer

Find the coefficient of (i) x^5 in (x + 3)^8 (ii) a^5b^7 in (a – 2b)^12

asked Feb 25, 2018 in Class 12 by kratos

+2 votes

1 answer

Find the coefficient of a^5b^7 in (a – 2b)^12

asked Feb 2, 2018 in Class 12 by kratos

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