Math, asked by vl7741277, 2 months ago

(2a - 5b)² = ?

1️⃣ 4a² - 10ab + 25
2️⃣ 4a² +10ab + 25
3️⃣ 4a² - 10ab - 25
4️⃣ 4a² + 10ab - 25

Answers

Answered by s13278arashmi02436

6

Answer:

1. 4a square -10ab+25

Step-by-step explanation:

as we put the formula (a-b) square=

a square-2ab+b square

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