Question

Please give answer of no 2

Answer 1

Answer:

a) x+2x

=(1+2)x

=3x

b)x²+x²

=(1+1)x²

=2x²

c)3xy+2xy

=(3+2)xy

=5xy

d)5x-3x

=(5-3)x

=2x

e)4a²-a²

=(4-1)a²

=3a²

f)9pq²-4pq²

=(9-4)pq²

=5pq²

g)2x²+7x

h)3x²+4y²

i)5a-2b

j)7p³-3q³

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