Question

01. Find the roots of the following quadratic equations using quadratic formula ​

Answer 1

Answer:

x? - - 2x – 143 = 0

→x? – 13x + 11x – 143 = 0

x(x – 13) + 11(x 13) = 0

=(x – 13)(x+ 11) = 0

..x= -11, 13