Question

Is x = -1 a root of the quadratic equation x² + 4x - 5 = 0 ? *​

Answer 1

Answer:

ok

Step-by-step explanation:

put x=-1 in eq x jdjcjj jdjcjj. such jcujcvjj jrucicjfj ucjjfufjfjfcjcjjcjc ixjxj jjxjkc jcjcj jxj j jxjcjfj kick

Answer 2

Answer:

Putting x = 1

equation = x²+4x-5 = 0

putting value of x = 1

1²+4×1-5 = 0

1+4-5 = 0

5-5 = o

0=0

L.H.S = R.H.S