Saturday

January 31, 2015

January 31, 2015

Posted by **Ms.Ellis** on Friday, July 15, 2011 at 11:44pm.

(7x-2)(2x-7)

- Math -
**Max**, Friday, July 15, 2011 at 11:51pmHint: use FOIL.

Here is an example to help you.

(x + 2)(3x - 4)

FIRST terms multiplied: x•3x = 3x^2

OUTER terms multiplied: x(-4) = -4x

INNER terms multiplied: 2•3x = 6x

LAST terms multiplied: 2(-4) = -8

Add them up: 3x^2 - 4x + 6x - 8 = 3x^2 + 2x - 8

**Answer this Question**

**Related Questions**

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

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

math-5 - Tara spent 3 hours doing homework. She spent 1/3 of her time on math, ...

Math(Please respond) - .50 - x / x = 3.20e-1 I need to solve for x. I was going...

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

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

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

Math - I want to know did I work these problems right Multiply: ( - 6)² - 4² = ...

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

MATH - 1. To convert from kilometers (km) to meters (m), multiply by 1000. How ...