Wednesday

April 16, 2014

April 16, 2014

Posted by **Ron** on Wednesday, June 24, 2009 at 7:59pm.

A. 15

B. 5

C. 5i

D. 15i

E. 27i

- Math -
**bobpursley**, Wednesday, June 24, 2009 at 8:42pmwe will be happy to critique your thinking.

- Math -
**MathMate**, Wednesday, June 24, 2009 at 8:43pmSimplify the left hand side (LHS) from

3i(2+5i)

= 6i + 15i^{2}

= 6i - 15

Equate to the RHS and solve for x.

**Related Questions**

HELP!!! - Simplify the expression. (-5i)(-3i) a.15i b.-15i c.-15 d.15

math - Solve and simplify (3+9i)-(12-5i) 8+6i/7-5i

algebra 2 - are these answers right? 1. -121 = i11 2. -2-144 = 2i144 = ...

math - Simplify: (1+i)/(2-i) A)(1/3)+(2/3i) B)(1/5)+(2/5i) C)(1/3)+(i) D)(1/5)+(...

Algebra - Simplify: (1+i)/(2-i) A)(1/3)+(2/3i) B)(1/5)+(2/5i) C)(1/3)+(i) D)(1/5...

algebra - Solve problem. Telephoto lens. find the image distance i for an object...

pre-cal - The sq root of -4 (3-sq root of -9) a)6 +6i b)-6+6i c)6-6i d)-6-6i ...

Algebra2 - Simplify: 1.SquareRoot(-144) 2.SquareRoot(-64x^4) 3.SquareRoot(-13)*...

Algebra 2 - Operations with Complex Numbers Simplify. 1. sqrt(-144) 2. sqrt(-64x...

Algebra II-please check - Write the polynomial in simplest form with roots 4, 5i...