Multiply by using toimulo:
(3x+7) (3x-7)
Answers
Answered by
1
Answer:
9x² - 49
Step-by-step explanation:
(3x+7) (3x-7)
Use formula: (a + b)(a - b) = a² - b²
Here a = 3x and b = 7
So,
(3x)² - (7)²
= 9x² - 49
Answered by
5
Step-by-step explanation:
here is the answer hope it helps
Attachments:
Similar questions