Math, asked by MeenakshiMP, 2 months ago

The value of (7a-2b)(7a+3b) is *

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Answered by BipulSingh232005

1

Answer:

hope it is helpful to you

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Answered by SamVarghese

2

(7a-2b)(7a+3b)

7a × 7a + 7a × 3b - 2b × 7a - 2b × 3b

= 49a² + 21ab - 14ab - 6b²

= 49a² + 7ab - 6b²

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