Question

Sub:-Mathematics
1. a) जोड़ो:- (-29+3b) तथा (59+7b)
2. a) गुना करे :- xy(x+y)
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Answer 1

Answer:

1. (-29+3b) + (59+7b)

= -29 + 3b + 59 + 7b

= 3b + 7b -29 + 59

= 10b + 30

2. xy(x+y)

= x²y + xy²

Step-by-step explanation:

hope this helpful........

Answer 2

Answer:

1. (-29+3b) + (59+7b)=

-29+59=7b-3b

=30=4b

b=30/4

b=7.5

2.xy(x+y)=

x²y+xy²

Hope it helps you .....

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