1.

Simplify the algebraic expressions:(i) 8a+3b-7a+2b+11a-b(ii)2x-6y-3y+12x-9x+8y(iii)3L-16m+8m-6L-2L-3m(iv)7p-8q+8p+12q-4q-15p​

Answer»

ANSWER:

(i) 8a+3b-7a+2b+11a-b

= 8a-7a+11a+3b-b

= 12a+2b

(II) 2x-6y-3y+12x-9x+8y

= 2x+12x-9x-6y-3y+8y

= 5x-y

(III) 3L-16m+8m-6L-2L-3L

= 3L-6L-2L-3L-16m+8m

= -8L-8m

(IV) 7p-8q+8p+12q-4q-15p

= 7p+8p-15p-8q+12q-4q

= 15p-15p-12q+12q

= 0


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