Expand (2x-3y)(x-5y)
...Expand (2x-3y)(x-5y)
2x2+13xy−15y2
2x2−13xy−15y2
2x2+13xy+15y2
2x2−13xy+15y2
Correct answer is D
(2x−3y)(x−5y)=2x2−10xy−3xy+15y2=2x2−13xy+15y2
Subtract 12(a - b - c) from the sum of 12(a - b + c) and 12 ...
What is the value of sin(-690)?...
The graph of the quadratic expression ...
If 27x×31−x92x=1, find the value of x....
In the diagram what is x + y in terms of z? ...
In the diagram O is the centre of the circle. Which of the following is/are not true? I. a = b I...
Find the next three terms of the sequence; 0, 1, 1, 2, 3, 5, 8... ...
Find the equation of the line through (5,7) parallel to the line 7x + 5y = 12 ...