the value of the expressions x²-5 x+6 for x =3 is ___________
Answers
Answered by
5
Answer:
0
Step-by-step explanation:
Given,
x = 3
x² - 5x + 6
= 3² - 5 ( 3 ) + 6
= 9 - 15 + 6
= 9 + 6 - 15
= 15 - 15
= 0
Answered by
0
Answer:
x^2-3x-2x+6=0
x(x-3)-2(x-3)=0
(x-3) (x-2)=0
either, x-3=0
x=3
or,. x-2=0
x=2
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