2. Expand the following using suitable identity
(b) (5x + 2)^2
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2. Expand the following using suitable identity
(b) (5x + 2)^2
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Answer:
5x+ 2×2
5x + 4
9x
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Verified answer
Answer:
(5x+2) 2
by using the identity (a+b) whole spuare
(5x whole square +2 x 5x x 2 +2 square) 2
hence expanded
or you can solve this now I think if you have to solve this
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