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Like Terms

b Identify li...

Question

Question 7 (b)

Identify like terms in the following:

$10 p q, 7 p, 8 q, - p^{2} q^{2}, - 7 q p, - 100 q, - 23, 12 q^{2} p^{2}, - 5 p^{2}, 41, 2405 p, 78 q p, 13 p^{2} q, q p^{2}, 701 p^{2}$

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Solution

Like terms are:
(i) 10pq, -7pq, 78pq
(ii) 7p, 2405p
(iii) 8q, -100q
(iv) $- p^{2} q^{2}, 12 p^{2} q^{2}$
(v) -23, 41
(vi) $- 5 p^{2}, 701 p^{2}$
(vii) $13 p^{2} q, q p^{2}$

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Similar questions

Identify like terms in the following:

(a) −xy², − 4yx², 8x², 2xy², 7y, − 11x², − 100x, −11yx, 20x²y, −6x², y, 2xy,3x

(b) 10pq, 7p, 8q, − p²q², − 7qp, − 100q, − 23, 12q²p², − 5p², 41, 2405p, 78qp, 13p²q, qp², 701p²

Identify like terms in the following:

$10 p q, 7 p, 8 q, - p^{2} q^{2}, - 7 q p, - 100 q, - 23, 12 q^{2} p^{2}, - 5 p^{2}, 41, 2, 405 p, 78 q p, 13 p^{2} q, q p^{2}, 701 p^{2}$

7 p, 8 p q, - 5 p q, - 2 p, 3 p

Question 7 (a)

Identify like terms in the following:

$- x y^{2}, - 4 y x^{2}, 8 x^{2}, 2 x y^{2}, 7 y, - 11 x^{2}, - 100 x, - 11 y x, 20 x^{2} y, - 6 x^{2}, y, 2 x y, 3 x$

Question 3

Identify the numerical coefficients of terms (other than constants) in the following expressions:

(i) $5 - 3 t^{2}$

(ii) 1 + t + t² + t³

(iii) x + 2xy + 3y

(iv) 100m + 1000n

(v) $- p^{2} q^{2} + 7 p q$

(vi) 1.2a + 0.8b

(vii) $3.14 r^{2}$

(viii) 2(l + b)

(ix) $0.1 y + 0.01 y^{2}$

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