Which of the following statement is true about the expression given below? $-14 m^2 l-17 m^2+4 n^2-15 l m^2-\left(-6 m^2-10 n^2+18 l^2 m^2\right)-12 m^2 l^2$
A
The simplified form is a trinomial $-59 m^2 l-11 m^2+14 n^2$.
B
The simplified form is a trinomial $-35 m^2 l-23 m^2+6 n^2$.
C
The simplified form is a polynomial $-29 m^2 l-23 m^2-6 n^2+6 l^2 m^2$.
✓
The simplified form is a polynomial $-29 m^2 l-11 m^2+14 n^2-30 l^2 m^2$
Answer
Correct option: D.
The simplified form is a polynomial $-29 m^2 l-11 m^2+14 n^2-30 l^2 m^2$
What is sum of the numerical coefficients of the variables m and n in the expression given by the statement? "Circumference of the circle of radius m subtracted from the circumference of the circle of radius $\frac{n}{2}$.
Sonika and Komal are collecting some marbles for their project. Sonika collected 15 red marbles and 6x blue marbles, whereas Komal collected by red marbles and 8x blue marbles. After some time Sonika loses 3y marbles and Komal collected 8 more marbles. How many total number of marbles they both have now, if x = 2 and y = 3?
The cost of entry tickets to an amusement park are different for men and children. A man's ticket costs ₹ 800 and a child's ticket costs ₹ 500.On Monday, the number of men who visited the amusement park was the square of the number of children who visited. How much money was collected by selling entry tickets on Monday?
Study the following statements and select the correct option. $P :$ The number of unlike terms in $4 p q^2-2 q^2 r+q^2 p+3 p q r+q^2 r-8$ is 4 . Q: An expression having three or more terms is called a trinomial.