Question

if x = 3 find the value of
9x² - 7x​

Answer 1

Answer:

HOPE IT HELPS U...........

Answer 2

$Value \: = > \: x \: = \: 3$

$9x² - 7x$

$9 \: x \: \times \: ( \: 3 \: ) \:² \: - \: 7 \: x$

$9 \: \times \: 9 \: - \: 7 \: \times \: 3$

$81 \: - \: 21$

$= \: 60$