Math, asked by colinhavelok, 1 year ago

10x² + 3x - 4 factorise

Answers

Answered by anukeerthika34

10

Answer:

x=1/2,-4/5

Step-by-step explanation:

$10 {x}^{2} + 3x - 4 \\ 10 {x}^{2} + 8x - 5x - 4 \\ 2x(5x + 4) - 1(5x + 4) \\ (2x - 1)(5x + 4) \\ x = \frac{1}{2} \: \: and \: \: \frac{ - 4}{5}$

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