The factors, (9x - 4) and (9x +4), are obtained from factoring the sums of two square. Their product is obtained by subtracting the square of the second term from the square of the first term.
(9x)² - (4)² = 81x² - 16
The values of a and b are 81 and 16, respectively. Therefore, the answer is 81.
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x=49 exactly but a i forgot how to get range sry
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I don't really understand but Hope's this helps
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what is the question
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it is 3to 4
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the way I got this is because 12 and 16 can be divided by 4 and that will leave you with 3:4 or 3 to 4