solve for x plz fast
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Answered by
1
Answer:
x = 11/3 or x = -2
Step-by-step explanation:
3x²-5x-22 = 0
=> 3x²+6x-11x-22 = 0
=> 3x(x+2)-11(x+2) = 0
=> (3x-11)(x+2) = 0
=> x = 11/3 or x = -2
Answered by
1
Answer:
x= 11/3 or x= -2
Step-by-step explanation:
3x^2 -5x - 22 = 0
using quadratic formula;
-(-5) +or - root -5^2 - 4*3* -22/2*3
= 5+ or - root 25 - 12 * -22/6
=5+ or - root 25+ 264/6
= 5+ or- root 289/6
= (5+ or - 17)/6
=(5 + 17)6 or (5-17)/6
x = 22/6 or x= -12/6
x= 11/3 or x= -2
hope this helps
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