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Simplify. (1.5x – 4y)(1.5x + 4y + 3) – 4.5x + 12y............

Simplify. 
(1.5x – 4y)(1.5x + 4y + 3) – 4.5x + 12y............

Grade:12

1 Answers

Harshit Singh
askIITians Faculty 5963 Points
3 years ago
Dear Student

(1.5x – 4y)(1.5x + 4y + 3) – 4.5x + 12y
= 2.25x^2+ 6xy + 4.5x - 6xy - 16y^2- 12y - 4.5x + 12y
= 2.25x^2- 16y^2

Thanks

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