Question

1.
Find the followiny
(i) (2x + 5)2
(iv) (7pq + 4ab)2​

Answer 1

Answer:

(2x+5) ^2=

4x^2 +25+20x

2) 49p^2q^2+16a^2b^2+56pqab

Answer 2

Good evening friend

Here's your answer

i) (2×+5)2

Answer : (2x×2 + 5×2)

=4x+10

ii)(7pq+4ab)2

Answer :(7pq×2 + 4ab×2)

=14pq+8ab

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