Math, asked by diksha12340, 9 months ago

15 स्क्वायर प्लस 98 स्क्वायर प्लस 140 ए बी

Answers

Answered by shreyash3515

2

Step-by-step explanation:

50a^2 + 140ab + 98b^2

= 2(25a^2 + 70ab + 49b^2) => (x + y)^2 = x^2 + 2xy + y^2:

= 2(5a + 7b)^2

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