Math, asked by pannupuneet62, 2 months ago

expand (5p-8q)^2
please solve this

Answers

Answered by Abhi747Raje

2

Answer:

(5p-8q)² = 25p² +64q² - 80pq

Step-by-step explanation:

we have,

(a-b)² = a² + b² - 2ab

Here,

a = 5p;

b = 8q;

so,

(5p-8q)² = (5p)² + (8q)² - 2 × 5p × 8q

= 25p² +64q² - 80pq

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