Find the missing term.

If y = 1 + i, then y^3 - 3y^2 + (?) - 1 = - i

What would the "?" equal to.

A) - 3y

B) - 3y + 1

C) 3y

D) 3i

Question

Mathematics

Evie Rose

28 May, 00:52

Find the missing term.

If y = 1 + i, then y^3 - 3y^2 + (?) - 1 = - i

What would the "?" equal to.

A) - 3y

B) - 3y + 1

C) 3y

D) 3i

+2

Answers (2)

Know the Answer?

Luke Forbes · Answer 1

C

Step-by-step explanation:

Simplify everything to get:

-3 - 4i + (?) = - i

From this we know that we need 3i + 3 to get - i.

3y = 3 (1 + i)

3y = 3 + 3i

So the answer is C.

Zaniyah Newton · Answer 2

The Answer Would be:

C. 3y

Find the missing term.If y = 1 + i, then y^3 - 3y^2 + (?) - 1 = - iWhat would the "?" equal to.A) - 3yB) - 3y + 1C) 3yD) 3i

Find the missing term.

If y = 1 + i, then y^3 - 3y^2 + (?) - 1 = - i

What would the "?" equal to.

A) - 3y

B) - 3y + 1

C) 3y

D) 3i