Answer:
−15+8i
Explanation:
First, you can expand the square of the bynomial:
(1+4i)2=1+8i+16i2
Since
i2=−1
the given expression becomes:
1+8i−16=−15+8i
Answer:x = 12
because RHMO is a rhombus => MH⊥RO
=> m∠3 = 90°
⇒ 8x - 6 = 90°
⇔ 8x = 96
⇔ x = 96/8 = 12
Step-by-step explanation:
Answer:
$61
Step-by-step explanation:
185-62-92+30 = 61
original amount - gave loan - money spent + money received = money left
I think it’s a because look at your graph if you look closely you can see that the red line is a v and u calculate your dots
