Advertisements
Advertisements
प्रश्न
Solve the following equation: 4x2 + 16x = 0
Advertisements
उत्तर
4x2 + 16x = 0
4x(x + 4) =0
4x = 0, (x + 4) =0
x = 0, x = - 4
APPEARS IN
संबंधित प्रश्न
Solve:
(a + b)2x2 – (a + b)x – 6 = 0; a + b ≠ 0
Solve the following quadratic equations by factorization:
`4/(x+2)-1/(x+3)=4/(2x+1)`
Solve the following quadratic equation by factorisation.
2m (m − 24) = 50
Find the value of p for which the quadratic equation
\[\left( p + 1 \right) x^2 - 6(p + 1)x + 3(p + 9) = 0, p \neq - 1\] has equal roots. Hence, find the roots of the equation.
Disclaimer: There is a misprinting in the given question. In the question 'q' is printed instead of 9.
Solve equation using factorisation method:
(x + 1)(2x + 8) = (x + 7)(x + 3)
Find two consecutive positive even integers whose squares have the sum 340.
Solve the following equation by factorization
2x2 – 9x + 10 = 0,when x∈N
Solve the quadratic equation by factorisation method:
x2 – 15x + 54 = 0
At t minutes past 2 pm, the time needed by the minutes hand of a clock to show 3 pm was found to be 3 minutes less than `t^2/4` minutes. Find t.
If the sum of the roots of the quadratic equation ky2 – 11y + (k – 23) = 0 is `13/21` more than the product of the roots, then find the value of k.
