Math, asked by aakashsaraswat345, 10 months ago

factorise 3xsqure - x square- 4​

Answers

Answered by Anonymous
3

Answer:

x = 1/3 , -1

Step-by-step explanation:

3x² - x - 4

→ 3x² + 3x - 4x - 4

→3x(x + 1) -1(x + 1)

→ (3x - 1) (x + 1)

CASE I

3x - 1 = 0

3x = 1

x = 1/3

CASE II

x + 1 = 0

x = -1

Hope it helps you

Thanks

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