Math, asked by deyashis630, 22 days ago

Find the product of (4x + 5) (4x -1) using appropriate identity.

Answers

Answered by chauhanaaditya43

2

Answer:

$(4x + 5)(4x - 1) \\ 4x(4x - 1) + 5(4x - 1) \\ 16 {x}^{2} - 4x + 20x - 5 = \\ 16 {x}^{2} + 16x - 5.$

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