x2-4x-5
-Answered by Shruti Srivastva On 20 May 2022:04:31:01 PM
Question 1. Asked on :20 May 2022:04:28:39 PM
If α and β are zeros of x2-x-2, find a polynomial whose zero are (2α+1) and (2β+1)
-Added by Shruti Srivastva Mathematics » Polynomial
Answer:
x2-4x-5
-Answered by Shruti Srivastva On 20 May 2022:04:31:01 PM
Question 2. Asked on :20 May 2022:04:25:30 PM
If zeros of the polynomial ax2+bx-c, a≠0 are additive inverse of each other then what is the value of b?
-Added by Shruti Srivastva Mathematics » Polynomial
Answer:
B=0.
-Answered by Manisha Kumari On 20 May 2022:04:28:45 PM
Question 3. Asked on :20 May 2022:04:23:02 PM
Find the value of k such that 3x2+2kx+x-k-5 has the sum of zeroes as half of their of product.
-Added by Shruti Srivastva Mathematics » Polynomial
Answer:
1.
-Answered by Manisha Kumari On 20 May 2022:04:29:59 PM
Question 4. Asked on :20 May 2022:04:19:15 PM
In a chemical reaction, the sum of the masses of the reactant and product remain uncharged. this is called___________.
-Added by Manisha Kumari Science » Atom And Molecules
Answer:
Low of conservation of mass
-Answered by Manisha Kumari On 20 May 2022:04:24:28 PM
Question 5. Asked on :20 May 2022:04:16:17 PM
If x4+2x3+8x2+12x+18 is divided by (x2+5), remainder comes out to be (px+q), find values of k.
-Added by Shruti Srivastva Mathematics » Polynomial
Answer:
P=2 , Q=3.
-Answered by Manisha Kumari On 20 May 2022:04:25:48 PM
Question 6. Asked on :20 May 2022:04:16:03 PM
The chemical symbol for sodium is:
-Added by Manisha Kumari Science » Atom And Molecules
Answer:
Na
-Answered by Manisha Kumari On 20 May 2022:04:18:23 PM
Question 7. Asked on :20 May 2022:04:11:05 PM
If (k+y) is a factor of each of the polynomial y2+2y-15 and y3+a, find the value of k and a.
-Added by Shruti Srivastva Mathematics » Polynomial
Answer:
k=-3, 5 and a = -27, 125
-Answered by Shruti Srivastva On 20 May 2022:04:13:30 PM
Question 8. Asked on :20 May 2022:04:07:04 PM
What should be added to the polynomial x3-3x2+6x-15, so that it is completely divisible by x-3?
-Added by Shruti Srivastva Mathematics » Polynomial
Answer:
On dividing x3-3x2+6x-15 by x-3, remainder is +3, hence -3 must be added to x3-3x2+6x-15.
-Answered by Shruti Srivastva On 20 May 2022:04:09:30 PM
Question 9. Asked on :20 May 2022:04:03:16 PM
The chemical symbol for nitrogen gas is
-Added by Manisha Kumari Science » Atom And Molecules
Answer:
The chemical symbol for nitrogen gas is N
-Answered by Shruti Srivastva On 20 May 2022:04:14:31 PM
Question 10. Asked on :20 May 2022:04:05:19 PM
If the sum of squares of zeros of the polynomial x2-8x+k is 40, find the value of k.
-Added by Shruti Srivastva Mathematics » Polynomial
Answer:
12.
-Answered by Manisha Kumari On 20 May 2022:04:08:14 PM
User Earned Point: Select
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