## Polynomial -all about Polynomials by Bindu Suresh

In mathematics, a polynomial is an expression consisting of variables (also called indeterminates) and coefficients, that involves only the operations of addition, subtraction, multiplication, and non-negative integer exponents of variables. An example of a polynomial of a single indeterminate, x, is x2 − 4x + 7. An More...

## Mathmatical Equations to know

1. a(b+c) = ab + ac 2. (a+b)2 = a2 + 2ab + b2 3. (a-b)2 = a2-2ab + b2 4. (a+b)2 = (a-b)2 + 4ab 5. (a-b)2 = (a+b)2 – 4ab 6. (a-b) (a+b) = a2 – b2 7. (a+b)3 = a3 + 3ab(a+b) + b3 8. (a-b)3 = a3 – More...

## Algebra Formulas

Adding Rules: Positive + Positive = Positive: 5 + 4 = 9 Negative + Negative = Negative: (- 7) + (- 2) = – 9 Sum of a negative and a positive number: Use the sign of the larger number and subtract (- 7) + More...

## Mathematics Club-Common Formulas

Common Formulas CIRCUMFERENCE Circle: C = πd, in which π is 3.1416 and d the diameter. AREA Triangle: A = (ab)/2 , in which a is the base and b the height. Square: A = a2, in which a is one of the sides. More...

## Numerical Ability Questions for Exams

Number Sequences- find the missing number in a sequence of numbers 1. Find the next number in the series 4 8 16 32 — A) 48 B) 64 C) 40 D) 46 2. Find the next More...