Math, asked by iioo, 1 year ago

Factories 12 (y2+7y)-8 (y2+7y)+2y-1)-15 (2y-1)2.

Answers

Answered by prince12378

1

Step-by-step explanation:

=12 (9y)-8 ((9y) +2y-1)-15 (2y-1)2

=108y-8 (11y-1)-30y+15 (2)

=108y-88y+8-60y+30

=20y+60y+38

=80y+38

-38÷80=you

0.47=y

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