Question

What is the factored form of the following expression?

d2 – 14d + 45

A. (d + 9)(d + 5)

B. (d + 9)(d – 5)

C. (d – 9)(d + 5)

D. (d – 9)(d – 5)

A, B, C, or D? Please explain (:

Answer 1

1) D

Answer 2

--> d2 -14d +45
= d2 - 9d-5d + 45
= d(d -9) -5(d-9)

Answer 3

-> d2 -14d +45
= d2 - 9d-5d + 45
= d(d -9) -5(d-9)
(d-9) (d-5)

Answer 4

Thank you (:

Answer 5

you are always wel come:-)