Question

Solve by factoring.

2 z squared minus 21 z minus 36 equals 0

(1 point)
Responses

z equals 6 or negative 6
Image with alt text: z equals 6 or negative 6

z equals 3 or negative 24
Image with alt text: z equals 3 or negative 24

z equals negative 3 or 24
Image with alt text: z equals negative 3 or 24

z equals negative three halves or 12
Image with alt text: z equals negative three halves or 12
Remain

Answer 1

z equals 9 or -4