Math, asked by ajinderpalsingh80, 4 months ago

solve for x = 4x²+15=16x

Answers

Answered by pankajkrsharmaps

1

Answer:

4x² + 15 = 16x

4x² - 16x + 15 = 0

4x² - 10x - 6x + 15 = 0

2x( 2x - 5 ) - 3( 2x - 5 ) = 0

( 2x - 3 )( 2x - 5 ) = 0

Each getting 0

( 2x - 3 ) = 0 and 2x - 5 = 0

x = 3 / 2 and x = 5 / 2

Hope it helps

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