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Subtraction of Algebraic Expressions

Subtract:1 5 ...

Question

Subtract:

(1) 5a from 3a

(2) −3b from 2b

(3) 3x² from (−8x²)

(4) −11xyz from −7xyz

(5) 7xy from 14xy

(6) What should be added to 8ab to get 15ab?

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Solution

(1)

(2)

(3)

(4)

(5)

(6)

Thus, should be added to to get.

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