Question

✨Answer please..... ​

Answer 1

it's simple .

If roots are equal means D=0

means b²-4ac=0

(5+m)² - 4(m-2)( 16 ) =0

25+m²+10m-64m+128=0

m² - 54m + 153 =0

now after factorise this you will get the value of m.

I hope it helps :)

Answer 2

Sorry for previous answer
It was my fault
Sorry once again