Question

4. Add the following expressions using both horizontal method and column method :

(ii) 2p - q + r and -2p + 4q-2r

Algebraic expression ​

Answer 1

Answer:

with coloum method and horizontal method

Step-by-step explanation:

+2p -q +r. +2p-q+r-2p+4q-2r

-2p+4q-2r. p+3q-1r

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p +3q -1r

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