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Subjects
Mathematics CBSE
Class 8 New
We distribute yet things multiply
Textbook Based Questions
28.
NCERT | Square of sum of two numbers | Intext | Pg.146 | Q2
Exercise condition:
5
m.
Expand \((4x + 2)^{2}\) using the identity and distributive property.
Answer:
The identity used to expand the given expression is
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If we expand the given expression using the distributive property, we apply
(a+b)(ab) = (a × ab) + (b × ab)
(a+b)(a-b) = (a × a) - (b × b)
(a+b)(a+b) = 2a + 2b
(a+b)(a+b) = (a × a) + (b × a) + (a × b) + (b × b)
.
\((4x + 2)^{2}\) \(=\)
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