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Grade 128 grade maths

Simplify.
(2.5p – 1.5q)^2 – (1.5p – 2.5q)^2
Simplify.
(2.5p – 1.5q)^2 – (1.5p – 2.5q)^2

Pawan Prajapati

5 Years agoGrade 12

1 Answer

Harshit Singh

5 Years ago

Dear Student

(2.5p – 1.5q)^2 – (1.5p – 2.5q)^2
= 6.25p^2- 7.5pq + 2.25q^2- 2.25p^2+ 7.5pq - 6.25q^2
= 4p2- 4q2

Thanks

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