History, asked by saurabhkumarbgp251, 9 months ago

5. 8(3x + 2y)2 - 16 (3x + 2y)
20

Answers

Answered by rajubora4

2

Answer:

912x + 608y

Explanation:

8(3x + 2y ) 2 - 16 ( 3x + 2y ) 20

= (8*3x + 8* 2y )2 - ( 16*3 x - 16* 2y ) 20

= ( 24x + 16 y ) 2 - (48x - 32y ) 20

= 48x + 32y - 960x - 640 y

= (48x - 960x ) + (32y - 640 y )

= 912x + 608 y

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