Math, asked by vansh9579, 4 months ago

(4x+2y)³ using identities​

Answers

Answered by harshitdhio333
8

Answer:

using identity : (a+b)² = a²+b²+2ab , we get-

(4x+2y)²

= 16x²+4y²+8xy

Step-by-step explanation:

hope it helps u

Answered by tyagimanik950
0

(x + y)3  = x3 + y3 + 3x2y + 3xy2

(4)3 +(2)3 +3×(4)2×2 + 3×4×(2)2

64+8+96+48

=216

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