Answers

find the range of values of values of r which satisfies the following inequality, where a, b and…

Simplify (frac{x(x + 1)^{frac{1}{2}} – (x + 1)^{frac{1}{2}}}{(x + 1)^{frac{1}{2}}}) A. (frac{-1}{x + 1}) B. (frac{1}{x + 1})…

Express (frac{1}{x + 1}) – (frac{1}{x – 2}) as a single algebraic fraction A. (frac{-3}{(x + 1)(2 –…

What value of Q will make the expression 4×2 + 5x + Q a complete square? A. (frac{25}{16})…

Solve the pair of equation for x and y respectively (2x^{-1} – 3y^{-1} = 4; 4x^{-1} + y^{-1} = 1)…

Simplify (frac{324 – 4x^2}{2x + 18}) A. 2(x – 9) B. 2(9 + x) C. 81 – x2…

Factorize completely (y^3 -4xy + xy^3 – 4y) A. (y + xy)(y + 2)(y – 2) B. (y…

Factorize 4a2 – 12ab – C2 + 9b2 A. 4a(a – 3b) + (3b – c)2 B. (2a…

The cost of dinner for a group of students is partly constant and partly varies directly as the…

If (f(x) = 2x^2 – 5x + 3), find f(x + 1). A. 2×2 – x B. 2×2…