What are the solution(s) for the quadratic equation? Y=5x^2-9x+4 Show work

asked Oct 13, 2023 67.6k views

13 votes

What are the solution(s) for the quadratic equation?

Y=5x^2-9x+4

Show work

by CJc

4.8k points

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10 votes

Let's see

$\\ \rm\rightarrowtail 5x^2-9x+4=0$

$\\ \rm\rightarrowtail 5x^2-5x-4x+4=0$

$\\ \rm\rightarrowtail 5x(x-1)-4(x-1)=0$

$\\ \rm\rightarrowtail (5x-4)(x-1)=0$

$\\ \rm\rightarrowtail x=4/5,1$

Nleslie answered Oct 18, 2023

4.4k points

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