Advertisements
Advertisements
प्रश्न
Find the square root of the following
4x2 + 20x + 25
Advertisements
उत्तर
`sqrt(4x^2 + 20x + 25) = sqrt((2x)^2 + 2 xx 2x xx 5 + 5^2)`
= `sqrt((2x + 5)^2`
= |2x + 5|
APPEARS IN
संबंधित प्रश्न
Find the square root of the following rational expression
`(400x^4y^12z^16)/(100x^8y^4z^4)`
Find the square root of the following rational expression
`(7x^2 + 2sqrt(14)x + 2)/(x^2 - 1/2 x + 1/16)`
Find the square root of the following
`(2x^2 + 17/6 x + 1) (3/2 x^2 + 4x + 2) (4/3 x^2 + 11/3 x + 2)`
Find the square root of the following polynomials by division method
37x2 – 28x3 + 4x4 + 42x + 9
Find the values of a and b if the following polynomial is a perfect square
ax4 + bx3 + 361x2 + 220x + 100
The values of a and b if 4x4 – 24x3 + 76x2 + ax + b is a perfect square are
Find the square root of 289x4 – 612x3 + 970x2 – 684x + 361
Solve `sqrt(y + 1) + sqrt(2y - 5)` = 3
If α and β are the roots of the polynomial f(x) = x2 – 2x + 3, find the polynomial whose roots are α + 2, β + 2
If – 4 is a root of the equation x2 + px – 4 = 0 and if the equation x2 + px + q = 0 has equal roots, find the values of p and q.
