Question

MathWiz wya? I need some help with this...show your work <3

Answer 1

Answer:

1) -15+8i

2) x^2+2x-5

Step-by-step explanation:

1) apply perfect square formula

(4i)^2+2*4i1+1^2

then simplify

2)remove parentheses

x+1+(x-2)(x+3)

expand (x-2)(x+3)

x+1+x^2+x-6

simplify x+1+x^2-6 = x^2+2x-5

Answer 2

Step-by-step explanation:

join id.526 036 9015 ,pas.12345

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