What are the terms in the following expressions? Show how the terms are formed. Draw a tree diagram for each expression. - 2x² y

3

(a)

Identify the coefficients of the terms of following expressions. 4x- 3y, a + b + 5, 2y+ 5, 2xy

3

(a)

Identify like terms in the following; 10pq, 7p, 8q, -p²q², -7qp, -100q, -23, 12q²p² -5p², 41, 2405p, 78qp, 13p²q, qp², 701p²

3

(a)

Add and Subtract - m - n, m + n

3

(a)

Identify the terms and their factors in the following expressions. Show the terms and factors by tree diagrams:
-ab + 2b²-3a²

3

(a)

Find the degree of each term in the expression mn² + m²n + 8mn + 9.

3

(a)

Take away\(({8\over 5}x^2-{2\over3}x^3+{3\over2}x-1)\) from \(({x^3\over 5}-{3\over2}x^2+{2\over3}x+{1\over4})\) .

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(a)

Find the value of the given expression, if y = 2.\(({1\over3}y^2-{4\over7}y^2+5)-({2\over7}y-{2\over3}y^3+2)\)

3

(a)

If Ramesh has 5x² + 3x - 2 rupees and Mahesh has x² - x + 5 rupees. If both of them deposited the money in same account, and withdrawal a sum of rupees 2x² - x - 3.
(a) What is the balance of amount in their account.
(b) Which mathematical concept is used in this problem?
(c) Whatis its value?

3

(a)

If A = (3a² - 4b - 1), B = (6a² + 3b - 8) and C = (4a² - 9b+3), then find the value of A-B+C

3

(a)

Subtract the sum of 5x² - 6x + 4 and -4x² - 2x + 3 from O.

3

(a)

What should be subtracted from 3a² - 3b + 6 to get (4a² - b + 2?

3

(a)

What should be added to 4b² - a² to get b² - 4a²?

3

(a)

a + b - 3, b - a + 3, a - b + 3

3

(a)

14x+ 10y-I2xy-13, 18-7x-10y+8xy,4xy

3

(a)