Question

Multiply the polynomials and simplify: (x+5)(x−5)
(1 point)
Responses

x2+10x−25
x squared plus 10 x minus 25

x2−25
x squared minus 25

x2−10x−25
x squared minus 10 x minus 25

x2+25

Answer 1

x^2 − 25

(It's a difference of squares: (x+5)(x−5) = x^2 − 5^2 = x^2 − 25.)