Saturday

March 28, 2015

March 28, 2015

Posted by **Gertrude Sanders** on Wednesday, November 5, 2008 at 11:30am.

Multiply: ( - 6)² - 4² = 36 – 16 = 20

Multiply

( - 3) ( - 6 ) + ( 4 ) ( -2) = 18 + ( -8) = 18-8= 10

Multiply: ( - 3 ) ³ - ( - 8) ( -2) =

(-3) times 3 = -9

(-8) times (-2) = 16

-9 - 16 = -25

-25

Multiply: -9 ² - ( -6)² = 81-36= 45

- Math -
**drwls**, Wednesday, November 5, 2008 at 12:21pmThe first two are OK. The third is not. The fourth has the wrong sign.

"Multiply": ( - 3 )³ - ( - 8) ( -2) =

The superscript 3 is an exponent.

( - 3 )³ = (-3)(-3)(-3) = -27

Subtract 16 from that.

Why do you start each operation with the word "multiply"? There are also other operaions involved (adding, subtracting and taking exponents)

**Answer this Question**

**Related Questions**

math - Multiply and simplify 2/3*13 The answer is 22. Right? if you mean (2/3...

5th Grade math - What is a partial-products algorithm. For example 87*65=? How ...

fractions - my teacher gave us some fraction problems for homework, but I'm ...

Math, Please Help! - Ned divided a given number by 3 and then added 2. If he ...

Math - The problem to solve is: (x+20)(x-12)(x+4)>0 but I can't figure out ...

math - how do i do x2+12x+32 x2+12x = 14x+32 subtract 14x from each side 14x=32 ...

math-5 - Which choice is the answer? Show me please. Tara spent 3 hours doing ...

math - what number makes the number sentence true?6 multiply 3 multiply 2=6 ...

math - How do you multiply decimals If you look at the box up above that says ...

Math - could you tell me three equivalent fractions for each: 2/3 8/16 4/10 3/4 ...