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Musya8 [376]
4 years ago
11

(3+4x)(3-4x)= THIS IS SO HARD IM GOING CRAZY !!!!!!!!!!!!

Mathematics
2 answers:
liberstina [14]4 years ago
8 0

Step-by-step explanation:

Actually, it isn't that hard. Remember the difference of squares? (a + b)(a - b) = a² - b² and in this case 9 is a and 4x is b so our answer is 81 - 16x².

Alexxx [7]4 years ago
4 0

Answer:

9 - 16x²

Step-by-step explanation:

(3+4x)(3-4x)= 3²- (4x)²= 9 - 16x²

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