contestada

30pts. Please explain and/or write out your work. Thank you!!!
Factor x2 + 64. Check your work.
Factor 16x2 + 49. Check your work.
Find the product of (x + 9i)2.
Find the product of (x − 2i)2.
Find the product of (x + (3+5i))2.

Respuesta :

Answer:

1) Does not factor

2) Does not factor

3) 18i + 2x

4) -4i + 2x

5) 10i + 2x + 6

Step-by-step explanation:

3 through 5 just distribute and combine like factors. use MathPapa with help for factoring and other algebra problems

annaroseurban

Answer:

1. (x-8i)(x+8i)

2. (16x+7)(16x+7)

I saw you still needed help with one and two so here ya go.