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Subtract: 4pq − 5q2 − 3p2 from 5p2 + 3q2 − Pq - Mathematics

Subtract: 4pq - 5q2 - 3p2 from 5p2 + 3q2 - pq

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Solution

4pq - 5q2 - 3p2 from 5p2 + 3q2 − pq

(5p2 + 3q2 - pq) - (4pq - 5q2 - 3p2)

= 5p2 + 3q2 - pq - 4pq + 5q2 + 3p2

= 5p2 + 3p2 + 3q2 + 5q2 - pq - 4pq

= 8p2 + 8q2 - 5pq

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APPEARS IN

NCERT Class 7 Maths
Chapter 12 Algebraic Expressions
Exercise 12.2 | Q 3.8 | Page 240
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