Math, asked by vinodsharma15872, 11 months ago

27. Simplify:
(1.5x - 4y)(1.5x + 4y +6) – 4.5x+15y

Answers

Answered by Venomm5

1

Answer:

Step-by-step explanation:

1.5x(1.5x+4y+6)-4y(1.5x+4y+6)-4.5x

+15y

=2.25x+6y+9x-6xy-16y^2-24y-4.5x+15y

=2.25x+9x+4.5x+6y-24y+15y-6xy-16y^2

=15.75x-3y-6xy-16^2

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