Question

(iv) The length of the side of the cube having volume 512 cubic metres is:

(a) 6 cm (b) 4 cm (c) 8 cm (d) 7 cm​

Answer 1

Answer:

(2) i x2 + 4x + 8y + 4xy + 4y2

( x + 2y )2 + 2(x + 2y )

identify ( a + b )2

( x + 2y ) ( x + 2y + 2 )

Explanation:

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