Math, asked by sharmaishaan448, 3 months ago

Factorise.
4x² - 16x -9​

Answers

Answered by chavanprabhakar734
4

Answer:

4 {x}^{2}  - 16x - 9 = 0

4 {x}^{2}  - 18x + 2x - 9 = 0

2x(2x - 9) + 1(2x - 9) = 0

(2x - 9)(2x + 1)

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