[" Q7Solve for "x" and "y,3x+(2x-y)" i= "6-3i],[" Q8.State whether the following statement is true or false "]

State whether the following statements are true or false. (x+2)(x-5) =x^(2) - 3x+10

State whether the following statements are true or false. (x -y) (x +y) = x ^(2) + y ^(2)

Find the values of x and y if : 3x + (2x-y)i= 6-3i .

Solve : (3x + 2y) (7x - 8y)

2x+p=7x-3, 2y+q=7y-3 In the above equations, p and q are constant. If q is 5 less than p, which of the following statements is true?

State whether true or false. |5x|-|3x|=|2x| .

State whether the following statements are true or false. Justify your answer (2)/(3) in I where 'I' is the set of integers.