Math, asked by NirvikRoy2004, 1 year ago

Expand = ( a + b )² (don't follow the algebraic rule or its formula )

Answers

Answered by sharu31

(a + b)2 = (a + b)(a + b) = a2 + 2ab + b2

Answered by h15

(A + B)^2
= (A+B)(A+B)
= A(A+B) + B (A+B)
=A^2 + AB + BA + B^2
= A^2 + 2AB + B^2

HENCE PROVED
HOPE THIS HELPS YOU

h15: Havent u learned binomial by binomial multiplication

sharu31: without formula how can u expand

NirvikRoy2004: Yes like this

NirvikRoy2004: ( a. + b. ) ²

NirvikRoy2004: see now it is expanded

NirvikRoy2004: And i had learnt bionomial by bionomial multiplication earlier in class 6

NirvikRoy2004: This question needs a little much of your iq

NirvikRoy2004: Which i think ,you are lacking of

NirvikRoy2004: so increase your iq

NirvikRoy2004: This increment will help you to proceed in the future

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