Question

Find the value of a, if 8x2 - 7x + a = 0
for x = -1.
​

Answer 1

Answer:

Find the value of a, if 8x2 - 7x + a = 0

for x = -1. then answer is -15

Answer 2

Answer:

a = 15

Step-by-step explanation:

8x² - 7x + a = 0

8 * ( -1 )² - 7 * ( -1 ) + a = 0

8 + 7 - a = 0

a = 15

HOPE IT HELP'S :)