Question

FIND THE ROOTS OF THE FOLLOWING QUADRATIC EQUATION BY FACTORISATION.
i)
${9x}^{2} - 27x + 16$
ii)
${4x }^{2} + 5x = 0$


HELP ME TO SOLVE THIS TWO PROBLEMS..... I NEED IT URGENT ​

Answer 1

9×2 -27x+16

12-27x+16

27x=16-12

27x=4

x=4÷27

0.14814814...