Question

Factor.

49x^2 + 36


(7x+6)(7x−6)

(7x+6i)(7x−6i)

(7x+18i)(7x−18i)

(7x+6i)^2

Answer 1

B

Explanation:

we can simply plug in 7 x for a and 6 for b into the formula to get the factor of 49x ^2-36

hope this helps