Math Help Trinomials?

Question

Could anyone help me with these please...

Thank you soo much is anyone could help me

1) x^2 + 14x + 49

A) (x + 7)(x – 7)
B) (x – 7)(x – 7)
C) (x + 7)(x + 7)
D) none of the above

2. a^2 +3a - 10

A) (a – 1)(a + 10)
B) (a – 2)(a + 5)
C) (a – 2)(a – 5)
D) none of the above

3. p^2 - 2p + 1

A) (p - 2)(p + 1)
B) (p - 1)(p + 2)
C) (p + 1)(p + 1)
D) none of the above

4. x2 - 2xy – 48y2

A) (x – 8y)(x + 6y)
B) (x – 16y)(x + 3y)
C) (x + 4y)(x – 12y)
D) none of the above

5. Factor a2 + 4ab – 45b2
Which one of these is a factor of the trinomial?

A) (a + 3b)
B) (a – 9b)
C) (a – 5b)
D) none of the above

Answer 1

1# C
2# B
3#D
4#A
5#C

Answer 2

1c 2b 3d 4a 5c
I am a former math instructor.
Lisa missed the last one!
Have a great week
Eds

Answer 3

for number one, it's c.

Answer 4

1. c
2. b
3. d
4. a
5. d---edit (c)hehe

Answer 5

1C
2B
3D
4A
5C