Factor 64 - x2
a: (x + 8)(x - 8)
b: (8 + x)(8 - x)
c: (8 - x)(8 - x)

B

Step-by-step explanation:

8*8=64

X*-x=-2X as positive times negative is negative

B is your answer

Step-by-step explanation:

answer: idk

step-by-step explanation:

38.6°

step-by-step explanation:

resultant is 10 pound

smaller force = 8 pound

angle formed = tan⁻¹(

                        =tan⁻¹(

                          =tan⁻¹(0.8)

                        =38.6°