Word problems of polynomials

Word problems of polynomials

In this section, we will solve geometric word questions, such as, calculating the area of shaded areas, by using polynomial factoring.
Basic concepts: Multiplying monomial by monomial, Multiplying monomial by binomial, Multiplying binomial by binomial, Multiplying polynomial by polynomial,
Related concepts: Unknown number related questions in linear equations, Distance and time related questions in linear equations, Rectangular shape related questions in linear equations, Applications of quadratic functions,

Lessons

  • 1.
    Find the area of the shaded regions
    a)

    Word problems of polynomials. Calculate area of polygons

    b)

    Word problems of polynomials

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28.
Factorising Polynomial expressions
28.1
Common factors of polynomials
28.2
Factorising polynomials by grouping
28.3
Solving polynomials with the unknown "b" from x2+bx+cx^2 + bx + c
28.4
Solving polynomials with the unknown "c" from x2+bx+cx^2 + bx + c
28.5
Factorising polynomials: x2+bx+cx^2 + bx + c
28.6
Applications of polynomials: x2+bx+cx^2 + bx + c
28.7
Solving polynomials with the unknown "b" from ax2+bx+cax^2 + bx + c
28.8
Factorising polynomials: ax2+bx+cax^2 + bx + c
28.9
Factorising perfect square trinomials: (a+b)2=a2+2ab+b2(a + b)^2 = a^2 + 2ab + b^2 or (a−b)2=a2−2ab+b2(a - b)^2 = a^2 - 2ab + b^2
28.10
Find the difference of squares: (a−b)(a+b)=(a2−b2)(a - b)(a + b) = (a^2 - b^2)
28.11
Evaluating polynomials
28.12
Solving polynomial equations
28.13
Word problems of polynomials
Third Year Maths
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