Question

what should be the values of p, if 2×2- px+4= 0when x = 1​

Answer 1

Explanation:

2×2-px=-4

2×2-p×1=-4

4-p=-4

-p=-4/4

-p=-1

hence,p=1

Answer 2

Answer:

1

Explanation:

4-(1)1+4=0

-4+4=0

hence proved