What should be added to 4c (– a + b + c) to obtain 3a (a + b + c) – 2b (a – b + c)?
The base of a parallelogram is (2x + 3 units) and the corresponding height is (2x – 3 units). Find the area of the parallelogram in terms of x. What will be the area of parallelogram of x = 30 units?
The cost of a chocolate is Rs (x + y) and Rohit bought (x + y) chocolates. Find the total amount paid by him in terms of x. If x =10, find the amount paid by him.
In question, state whether the statement are true (T) or false (F)
abc + bca + cab is a monomial.
In question, state whether the statement are true (T) or false (F)
The difference of the squares of two consecutive numbers is their sum.
In question, state whether the statement are true (T) or false (F)
h is a factor of 2π (h + r).
In question, state whether the statement are true (T) or false (F)
The product of one negative and one positive term is a negative term.
In question, state whether the statement are true (T) or false (F)
The product of two negative terms is a negative term