Question

If it is true that z2 – 6 = 19, then z2 + 6 = ?

Answer 1

Answer:

Given:

z2-6=19

Solution:

z2-6=19

z2=19+6

z2=25

Substitututing z2=25:

z2+6

=25+6

=31

Answer 2

Answer:

Answer in attachment above

31 is your answer