Purchase Solution

FOIL Method

Not what you're looking for?

Ask Custom Question

How do you simplify these 3 problems?

(3x-4)(x+5)

(x+2)(x²+x+5)

(x+1)(x³+4x²+7x+3)

What is foil? and how do you use foil to solve these?

(7-2y)(10-3y)

(5z-2)(5z+2)

(x-6)²

(2-3x6)².

Purchase this Solution
Solution Summary

Expressions are expanded using FOIL method is provided in the solution.

Solution Preview

Solution:

(3x-4)(x+5)=3x^2+15x-4x-20=3x^2+11x-20
(x+2)(x²+x+5) =x^3+x^2+5x+2x^2+2x+10=x^3+3x^2+7x+10
(x+1)(x³+4x²+7x+3)=x^4+4x^3+7x^2+3x+x³+4x²+7x+3=x^4+5x^3+11x^2+10x+3

What is foil? and how do you use foil to solve ...

Purchase this Solution
Free BrainMass Quizzes
Exponential Expressions

In this quiz, you will have a chance to practice basic terminology of exponential expressions and how to evaluate them.

Geometry - Real Life Application Problems

Understanding of how geometry applies to in real-world contexts

Probability Quiz

Some questions on probability

Solving quadratic inequalities

This quiz test you on how well you are familiar with solving quadratic inequalities.

Graphs and Functions

This quiz helps you easily identify a function and test your understanding of ranges, domains , function inverses and transformations.

View More Free Quizzes
Related BrainMass Solutions

  • Using Foil Method to find the product of an expression

    99619 Using Foil Method to find the product of an expression Use the foil method to find the product: (5y^3w^2 + 2)(2y^3w^2 + 3z) ===================================================== FOIL method: Every term in the first binomial gets

  • Why is the procedure called "factoring?"

    Example: 15 = 3 x 5 x^2 - 4 = (x+2)(x-2) It is related with FOIL method. Foil method is used to simplify or multiply given polynomials. This is the main difference.

  • FOIL Method

    92865 FOIL Method Write the product below in simplest form without parentheses: (w-6)(w+3) solution: (w-6)(w+3)=w^2+3w-6w-18=w^2-3w-18 The FOIL method is applied.

  • FOIL method

    220354 FOIL Method for Multiplying See attached file. Multiply w+1/2 by w+1/4. (w+(1/2))(w+(1/4))=(w^2) + (3/4)w + (1/8). The solution an example of using FOIL method for multiplying.

  • Multiplication of Complex Numbers Problem

    Is it possible to apply the FOIL method when multiplying complex numbers? Explain your answers. Hi, Yes, multiplication of complex numbers is similar to multiplication of polynomials.

  • Adding and Multiplying Radical polynomials

    Add the radicals Multiply Using the FOIL (first, outer, inner, last) method First - Multiply the first term in each set of parentheses Outer - Multiply the outer term in each set of parentheses Inner - Multiply the inner term in each set

  • Polynomials, exponents, and scientific notation

    method to find each product (11x + 3y) (x+4y) foil method (5y^3w^2 + 2) (2y^3 w^2 + 3z) Multiplying Binomials Quickly (3h -5) (3h + 5) Product of a sum and difference ( 3y^2 + 1) ( 3y^2 - 1) Find each product (3z^4 -8)^2 (2/3y -

  • Simplifying and Expanding Polynomial Expressions (8 Problems)

    (a-6b)^2 means (a-6b)(a-6b) Which means you have to use the FOIL method.

  • Candle Lab

    2. a) Explain how the candle would extinguish with aluminum foil and carbon dioxide. b) Suggest and explain another method of extinguishing a candle not already used in Part A.

View More Related Solutions