please tell the answer(-10)×(-2)+(-10)=3
Answers
Answered by
9
Let f(x)=x
3
+10x
2
−37x+26
Putting x=1, we get
f(1)=1+10−37+26=0
∴ By factor theorem, x−1 is factor of f(x).
On dividing x
3
+10x
2
−37x+26 by x−1, we get x
2
+11x−26 as the quotient and remainder =0.
∴ The other factor of f(x) are the factor of x
2
+11x−26
Now, x
2
+11x−26
=x
2
+13x−2x−26
=x(x+13)−2(x+13)
=(x+13)(x−2)
Hence, x
3
+10x
2
−37x+26=(x−1)(x−2)(x+13)
Answered by
0
Answer:
10
Step-by-step explanation:
Using the rule of bodmass
(- 10) x (- 2) = 20 + (- 10)
= 20 - 10 = 10
Bro the answer is 10 not 3
Hope my answer helps you
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