Question

4x^2 + 5x =0 quardatic equation​

Answer 1

Answer:

it is a quadratic equation because the degree is 2

Answer 2

Answer:

${\bf{\large{\tt{\red{FACTORISATION :}}}}}$

$4 {x}^{2} + 5x = 0 \\ \\ = > x(4x + 5) = 0 \\ \\ = > x = 0 \: \: or \\ 4x + 5 = 0 \\ \\ = > 4x = - 5 \\ \\ = > x = \frac{ - 5}{4}$

$x = 0 \\\ or \: \\ x = \frac{ - 5}{4}$