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(a+b)(a-b) Expansion and Visualisation

Question 2 i ...

Question

Question 2 (i)

Identify the terms and their factors in the following expression. Show the terms and factors by tree diagram:

(a) x - 3

(b) $1 + x + x^{2}$

(c) $y - y^{3}$

(d) $5 x y^{2} + 7 x^{2} y$

(e) $- a b + 2 b^{2} - 3 a^{2}$

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Solution

(a) x - 3

Expression Terms Factors

(b) $1 + x + x^{2}$

Expression Terms Factors

(c) $y - y^{3}$

Expression Terms Factors

(d) $5 x y^{2} + 7 x^{2} y$

Expression Terms Factors

e) $- a b + 2 b^{2} - 3 a^{2}$

Expression Terms Factor

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Similar questions

(i) Identify the terms and their factors in the following expressions

Show the terms and factors by tree diagrams.

(a) x − 3 (b) 1 + x + x² (c) y − y³

(d) (e) − ab + 2b² − 3a²

(ii) Identify terms and factors in the expressions given below:

(a) − 4x + 5 (b) − 4x + 5y (c) 5y + 3y²

(d) (e) pq + q

(f) 1.2 ab − 2.4 b + 3.6 a (g)

(h) 0.1p² + 0.2 q²

Question 2 (ii)

Identify the terms and factors in the expressions given below:

a) -4x + 5

b) $5 y + 3 y^{2}$

c) -4x + 5y

d) $x y + 2 x^{2} y^{2}$

e) p + q

f) -2.4b+3.6a

g) $\frac{3}{4} x + \frac{1}{4}$

h) $0.1 p^{2} + 0.2 q^{2}$

Q. Identify the terms in the expression

a b + 2 b^{2} - 3 a^{2}

Q. Identify the terms and factors in the expression given below:

x^{2} y^{2} - 3 x y

Q. Identify the terms and their factors in the algebraic expressions given below:

1.2 a b - 2.4 b + 3.6 a

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(a+b)(a-b) Expansion and Visualisation

Standard VII Mathematics

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