Question

Use suitable identities to find the following products:
(3x+4)(3x-5)​

Answer 1

Answer:

$(3x + 4)(3x - 5) \\ 9 {x}^{2} - 1x - 20 \\ \\ \\ \\ \\ by \: using \: identities \: (x + a)(x - b) = {x}^{2} + (a + b)x + ab$