What is the factored form of this expression 9x^2-64y^2? A. (9x+64y)(9x-64y)
B. (9x-64y)^2
C. (3x-8y)^2
D. (3x+8y)(3x-8y)

D. (3x+8y)(3x-8y)

I hope this helps.

Use the following statements to write a compound statement for the conjunction or disjunction. then find its truth value. p: an isosceles triangle has two congruent sides. q: a right angle measures 90° r: four points are always coplanar. s: a decagon has 12 sides. a) a right angle measures 90° or an isosceles triangle has two congruent sides; true. b) a right angle measures 90° and an isosceles triangle has two congruent sides; true. c) a right angle measures 90° and an isosceles triangle does not have two congruent sides; false. d) a right angle measures 90° or an isosceles triangle does not have two congruent sides; true.