8^2-22x-21 completing the square
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Answer:
❤️❤️8x²-22x-21 = 0
8x²-28x+6x-21 = 0
4x(2x-7)+3(2x-7) = 0
(4x+3)(2x-7) = 0
x = -3/4 , 7/2❤️❤️
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Answered by
2
Answer:
8x² - 22x - 21
8x² - 28x + 6x - 21
4x ( 2x - 7 ) + 3 ( 2x - 7 ) = 0
( 2x - 7 ) ( 4x + 3 ) = 0
Thank u ❤
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