Question

Factor 49^2 – 9

a) (7t + 3)(7t + 3)
b)(7t + 3)(–7t – 3)
c)(7t + 3)(7t – 3)
d)7t – 3

Answer 1

c

Answer 2

how?

Answer 3

the person made an error while writing out the question... it's it's (49^2-9) and you factor that... there would be no variables.

Answer 4

49t^(2)-9

The binomial can be factored using the difference of squares formula, because both terms are perfect squares. The difference of squares formula is a^(2)-b^(2)=(a-b)(a+b).
(7t-3)(7t+3)