An expression 2x2 - 3xy + 5y2 is a multinomial expression.
The diagram shown below represents a pair of corresponding angles.

when the lines l and m shown in the figure below are parallel to one another then (a + b) = 180.

The perimeter of the triangle in the figure given below in terms of x is (13x + 6)cm.

The product rule of exponet states that:
Work out the sum of the expressions 2x2 - 3xy + 7y2 and -8y2 + 7xy - 6x2.
Simplify the expression given expression and give your answer in exponent form.
When x = 2 and y = -3, work out the value of the expression
To which one of the following expressions can the expression given below simplified?