Question

Soal ada di file
Nomer 1 sampai 3 mohon bantuannya
Pke cara penyelesaiannya!!

Answer 1

Nomor 1
m + 3 = 0
m = -3

Nomor 2
2m - 3 = 0
2m = 3
m = 3/2

Nomor 3
mx² + (m + 2)x - (m + 3) = 0
sub nilai x = 1
m(1)² + (m + 2)(1) - (m + 3) = 0
m + m + 2 - m - 3 = 0
m - 1 = 0
m = 1