Question

${2x}^{2} + 3x - 6x = 9x - 144 + {2}^{2}$
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Answer 1

Answer:

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GIVEN :

2x² + 3x - 6x = 9x - 144 + 2²

SOLUTION :

➡ 2x² + 3x - 6x = 9x - 144 + 2²

➡ 2x² - 3x = 9x - 144 + 4

➡ 2x² - 3x = 9x - 140

➡ 2x² - 3x - 9x + 140 = 0

➡ 2x² - 12x + 140 = 0

➡ 2 [ x² - 6x + 70 ] = 0

➡ x² - 6x + 70 = 0/2

➡ x² - 6x + 70 = 0