Can you check over my answers please?

1. (k-1)(k-4)
k^2+5k^2+-4

2.(3r-4)(r+8)
3r^2+28r-32

3.(2x+3)(4x-2)
8x^2-8x-6

4. (m+2)(m-7)
m^2-5+14

5. (x+3)(x+4)
x^2+12x+12

Question

Can you check over my answers please?

1. (k-1)(k-4)
k^2+5k^2+-4

2.(3r-4)(r+8)
3r^2+28r-32

3.(2x+3)(4x-2)
8x^2-8x-6

4. (m+2)(m-7)
m^2-5+14

5. (x+3)(x+4)
x^2+12x+12

anonymous · Answer

1 is wrong

anonymous · Answer

What is it supposed to be then?

uri · Answer

Yeah ^
1. (k-1)(k-4)
k^2-4k-1k+4
k^2-5k+4

anonymous · Answer

(k - 1)(k - 4)
k^2 -5k + 4

anonymous · Answer

2 is wrong

anonymous · Answer

Then what is number two supposed to be?

anonymous · Answer

(3r - 4)(r + 8)
3r^2 + 24r - 4r - 32
3r^2 + 20r - 32

uri · Answer

2.(3r-4)(r+8)
3r^2+24r-4r-32
3r^2+20r-32

anonymous · Answer

3 is correct

anonymous · Answer

4 is wrong

anonymous · Answer

What is it supposed to be then?

anonymous · Answer

(m + 2)(m - 7)
m^2 - 7m + 2m - 14
m^2 - 5m - 14

anonymous · Answer

5 is wrong

(x + 3)(x + 4)
x^2 + 4x + 3x + 12
x^2 + 7x + 12

anonymous · Answer

Okay thank you for helping me with my work. I am going to go through it, and see what I ma not doing right.

anonymous · Answer

pat attention to your signs...if you need more help, just tag me and I will do what I can

anonymous · Answer

oops..typo..pay attention to your signs

anonymous · Answer

Thank you @kelliegirl33. I will my attention to my signs.

anonymous · Answer

YW :)