Question

what is the factored forms of the following expressions
1. d^2+12d+32
2. d^2-12d-32
3. x^2-x-42
4. d^2-18d+80
5.x^2+3xy-4y^2

Answer 1

1.) d= -8
d = -4

2.) d = 6 - 2square root 17
d = 2(3 + square root 17

3.) x = -6
x = 7

4.)d = 8
d = 10

5.)x = 4n
y = -n

Answer 2

thank you

Answer 3

you welcome