2
simply 7x. (3x -9 and find its valu
es for X=6
tell
Answers
Answered by
1
7x (3x -9) = 21x² - 63x
when x= 6
21 (6)² - 63 (6)
= 21 × 36 - 63 × 6
= 756 - 378
= 378
Answered by
0
Answer:
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