Question

factorize of 4x² - 30x -50​

Answer 1

Answer:

$4x {}^{2} - 30x - + 50 = 0 \\ 4x {}^{2} - 20x - 10x + 50 = 0 \\ 4x(x - 5) - 10(x - 5) = 0 \\ (x - 5)(4x - 10) = 0 \\ \\ x = 5 \\ x = \frac{10}{4} = \frac{5}{2}$

Step-by-step explanation:

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