8x^2-5x-4 can anyone solve this its a question on my homework?

Question

asked Jan 14, 2022 55.8k views

1 Answer

Hossam Hassan · Answer 1 · 2022-01-18T06:17:49+0000

Answer:

x = 1.09 , − 0.46

Explanation:

→ Factorise 8x² - 5x - 4

Not possible by factorisation

→ Substitute values into quadratic formula

x = 1.09 , − 0.46