x² - 2x² -x+5 factorise plzzz
Answers
Answered by
0
Answer:
x²-2x²-x+5
= -x²-x+5 splitting middle term
= -x²+2x-3x+5
-x(x-2)+
Answered by
0
Step-by-step explanation:
x2-2x2-x+5
-x2-x+5
+x2+x-5
a=1 b=1 c=-5
d=b2-4ac
=(1)^2-4(1)-5
1+20
21
x=-b+✓d/2a. or. -b-✓d/2a
-1+✓21/2. or. -1-✓21/2
Similar questions