Question

10. Subtract:
(i) 7a²b from 3a²b
(ii) 4xy from -3xy​

Answer 1

Answer:

i)4a sq. b

ii) 7xy

Step-by-step explanation:

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Answer 2

Answer:

Step-by-step explanation:

i) 7a^2b from 3a^2b

= 3a^b-7a^2b

= -4a^2b

ii) 4xy from -3xy

= -3xy-4xy

= -7xy

the answer for ii) part is in negetive because minus mins is equal to addition and the answer would be in negetive

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