Subtract
(i) (3p+5) from (p-2q+7)
(ii) (2y+z) from (6z-5y)

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Solution

(i) Let S=(p-2q+7)-(3p+5)
=p-2q+7-3p-5
=(p-3p)-2q+(7-5)
=-2p-2q+2

(ii) Let S=(6z-5y)-(2y+z)
=6z-5y-2y-z
=(6z-z)+(-5y-2y)
=5z+(-7y)
=5z-7y

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Similar questions

Subtract the second polynomial from the first.

(i) 5x²

-

2y + 9 ; 3x² + 5y

-

7 (ii) 2x²+ 3x + 5 ; x ²

-

2x + 3

Q. (i)Subtract

4 a - 7 a b + 3 b + 12

from

12 a - 9 a b + 5 b - 3

.
(ii)Subtract

3 x y + 5 y z - 7 z x

from

5 x y - 2 y z - 2 z x + 10 x y z

.
(iii)Subtract

4 p^{2} q - 3 p q + 5 p q^{2} - 8 p + 7 q - 10

from

18 - 3 p - 11 q + 5 p q - 2 p q^{2} + 5 p^{2} q

Q. Subtract

4 p^{2} q - 3 p q + 5 p q^{2} - 8 p + 7 q - 10

from

18 - 3 p - 11 q + 5 p q - 2 p q^{2} + 5 p^{2} q

Subtract:
(i) $4 a - 7 a b + 3 b + 12$ from $12 a - 9 a b + 5 b - 3$
(ii) $3 x y + 5 y z - 7 x z$ from $5 x y - 2 y z - 2 x z + 10 x y z$
(iii) $4 p^{2} q - 3 p q + 5 p q^{2} - 8 p + 7 q - 10$ from $18 - 3 p - 11 q + 5 p q - 2 p q^{2} + 5 p^{2} q$

Question 4 (iii)

Subtract $4 p^{2} q - 3 p q + 5 p q^{2} - 8 p + 7 q - 10 f r o m 18 - 3 p - 11 q + 5 p q - 2 p q^{2} + 5 p^{2} q .$

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Subtract (i) (3p+5) from (p-2q+7) (ii) (2y+z) from (6z-5y)

(i) Let S=(p-2q+7)-(3p+5) =p-2q+7-3p-5 =(p-3p)-2q+(7-5) =-2p-2q+2 (ii) Let S=(6z-5y)-(2y+z) =6z-5y-2y-z =(6z-z)+(-5y-2y) =5z+(-7y) =5z-7y

Subtract
(i) (3p+5) from (p-2q+7)
(ii) (2y+z) from (6z-5y)

(i) Let S=(p-2q+7)-(3p+5)
=p-2q+7-3p-5
=(p-3p)-2q+(7-5)
=-2p-2q+2

(ii) Let S=(6z-5y)-(2y+z)
=6z-5y-2y-z
=(6z-z)+(-5y-2y)
=5z+(-7y)
=5z-7y