Expand (3−4)(3+4). Please express your answers in the simplest form.
Answers
Answered by
2
Step-by-step explanation:
-7
Hope it helps you good
Answered by
2
Answer:
(3-4)(3+4)
= (3)² - (4)². (using (a-b)(a+b) = a² - b²))
= 9 - 16
= -7
Hope this helps ☺️
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