Question

10
1. Find the volume of the cube whose side is ( x +1) cm.​

Answer 1

Answer:

$\mathbf{\color{purple}{\huge{✮}}}\mathbf{\blue{\huge{A}}}\mathbf{\color{aqua}{\huge{N}}}\mathbf{\green{\huge{S}}}\mathbf{\color{yellow}{\huge{W}}}\mathbf{\orange{\huge{E}}}\mathbf{\red{\huge{R}}}\mathbf{\color{maroon}{\huge{✮}}}$

V=a³

$\huge{\underline{\boxed{\purple{{★ Hence \: Verified ★}}}}}$

Answer 2

Volume of the cube = (side)3 cubic units = (x + 1)3 cm3 We have (a + b)3 = (a3 + 3a2b + 3ab2 + b3) cm3 (x + 1)3 = (x3 + 3x2 (1) + 3x (1)2 + 13) cm3 Volume = (x3 + 3x2 + 3x + 1) cm3

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