NCERT Solutions
Board Paper Solutions
Ask & Answer
School Talk
Login
GET APP
Login
Create Account
Popular
Latest
Expert Answers
ALL
Darshana R S
Subject: Maths
, asked on 19/5/18
Please answer this query. Last time I didn't get any answer so I am asking again. Pls don't provide any links.
Find the value of a and b so that (x + 1) nd (x - 1) are factors of x
4
+ ax
3
- 3x
2
+ 2x + b
Answer
1
Abinandh Radhakrishnan
Subject: Maths
, asked on 19/5/18
Q.16. Find the zeroes of polynomial
2
x
3
+
5
x
2
-
23
x
+
10
Answer
3
Abinandh Radhakrishnan
Subject: Maths
, asked on 19/5/18
Please solve 15th question
Q.15. Divide
x
3
+
9
by x + 1 and verify division algorithm.
Answer
3
Abinandh Radhakrishnan
Subject: Maths
, asked on 19/5/18
Divide and verify the division of algorithm:
2x
4
– 3x
3
+ 3x – 1
+
2x + 1.
Answer
2
Abinandh Radhakrishnan
Subject: Maths
, asked on 19/5/18
Please solve 8th question.
Answer
2
Darshana R S
Subject: Maths
, asked on 19/5/18
Pls don't provide any links!!!
Answer
1
Dhruvang Patel
Subject: Maths
, asked on 19/5/18
what must be sub from x^4 +1 , so that x^4 +1 is exactly divisible by [x-1]
Answer
1
Sraddha Sankar
Subject: Maths
, asked on 19/5/18
subject:maths
1. find the value of
5x
2
-3x+7 at x=-2
Answer
1
Shreeja Dixit
Subject: Maths
, asked on 19/5/18
factorise:
2. a(a+b)
3
-3a
2
b(a+b)
4. a
2
x
2
+(ax
2
+1)x+a
6. x
3
-2x
2
y+3xy
2
-6y
3
Answer
1
Dhruvang Patel
Subject: Maths
, asked on 19/5/18
Factorize 3 - 12[a-b]^2
Answer
1
Bavya Sudhir
Subject: Maths
, asked on 19/5/18
Pls answer the question no.20
Q.20. If a - b = 4, ab = 45 find
a
3
-
b
3
Answer
1
Bavya Sudhir
Subject: Maths
, asked on 19/5/18
Pls answer me the question no 19
Q.19. If a + b = 7, ab = 12, find (
a
2
-
a
b
+
b
2
)
Answer
3
Francis
Subject: Maths
, asked on 19/5/18
The coefficient of x in the expansion of (x-3)^3 is what ?
Answer
3
Yana Thakore
Subject: Maths
, asked on 18/5/18
If the polynomials p(x)=2 x
3
+ bx
2
+3 x - 5 and q(x)= x
3
+x
2
-4x-b leave the same remainder ,when divided by (x-2),then prove that b= -13/5
Answer
1
Yana Thakore
Subject: Maths
, asked on 18/5/18
State true or false
a. Zero of polynomial is always zero
b.The degree of the sum of two polynomials each of degree 5 is always 5
Answer
1
Prev
1
2
3
4
5
Next
What are you looking for?
Find the value of a and b so that (x + 1) nd (x - 1) are factors of x4 + ax3 - 3x2 + 2x + b
Q.15. Divide by x + 1 and verify division algorithm.
2x4 – 3x3 + 3x – 1 + 2x + 1.
1. find the value of
5x2-3x+7 at x=-2
2. a(a+b)3 -3a2b(a+b)
4. a2x2 +(ax2+1)x+a
6. x3-2x2y+3xy2-6y3
Q.20. If a - b = 4, ab = 45 find
Q.19. If a + b = 7, ab = 12, find ()
a. Zero of polynomial is always zero
b.The degree of the sum of two polynomials each of degree 5 is always 5