Ask a Doubt
Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 10 Answered

question
question image
Asked by arindeep.singh | 16 Jul, 2020, 10:09: PM
answered-by-expert Expert Answer
To find the zeros of the polynomial 4x2 + 5root2 x - 3 
 
Zeros space of space the space polynomial space are space given space by colon straight x equals fraction numerator negative 5 square root of 2 plus-or-minus square root of open parentheses 25 cross times 2 close parentheses minus 4 open parentheses 4 close parentheses open parentheses negative 3 close parentheses end root over denominator 2 cross times 4 end fraction equals fraction numerator negative 5 square root of 2 plus-or-minus square root of 50 plus 48 end root over denominator 8 end fraction equals fraction numerator negative 5 square root of 2 plus-or-minus 7 square root of 2 over denominator 8 end fraction equals fraction numerator negative 12 square root of 2 over denominator 8 end fraction space or space fraction numerator 2 square root of 2 over denominator 8 end fraction straight x equals fraction numerator negative 3 square root of 2 over denominator 2 end fraction space or space fraction numerator square root of 2 over denominator 4 end fraction straight x equals fraction numerator negative 3 over denominator square root of 2 end fraction space or space fraction numerator 1 over denominator 2 square root of 2 end fraction
Answered by Renu Varma | 17 Jul, 2020, 12:43: PM

Application Videos

Concept Videos

Multiple Choice Questions Practice Test
Answered Unanswered My Questions My Answers
CBSE 10 - Maths
The ratio of the sum and product of the roots of the quadratic equation 5x^2 - 6x + 21 + 0 is
Asked by anubhutiupadhaya | 14 Mar, 2024, 11:57: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
find the zeroes of the quadratic polynomial 6x²-3x-7x and verify the relationship between zeroes and coefficients.
Asked by reetudetha | 08 Jan, 2024, 04:12: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
if -4 is a zero of the polynomial x^2-2x-(7m+3) then find the value of m
Asked by mysticsurya201 | 04 Jan, 2024, 08:25: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
the no of polynomial having zeros-2 and 5 is
Asked by fatehbahadurtiwari3 | 30 Dec, 2023, 06:25: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
find the zero of the polynomial x²- 55x + 750
Asked by dhaneswarnimal80 | 11 Nov, 2023, 06:50: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
find zeros of 4x square -7
Asked by skandachiranjeevin | 01 Nov, 2023, 08:58: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
the value 'p'for which polynomials x²-(p²-9)x+8has zeroes equal in magnitude but opposite in sign is
question image
Asked by sazimkhan178 | 16 Sep, 2023, 11:27: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
x²-4x-6 what is the answer
Asked by pranavtamboli65 | 09 Jul, 2023, 09:13: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
p(X)=x2-(k+6)(X+2)(2k-1) then find the value of k is alpha+beta =1/2 alpha beta
Asked by rekhapreetham | 15 Jun, 2023, 08:23: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 10 - Maths
find the zeroes of the quadratic polynomial and verify the relationship between the zeroes and the coffiecient 4u+8u
Asked by dimpaldihingia2 | 24 May, 2023, 06:10: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
My Class Videos Tests ₹ Plans Ask a Doubt
Get Latest Study Material for Academic year 24-25 Click here
×