week 8 – polynomials

 

  • During this week, we started the polynomial unit.Although most of them  looked familiar from what I’ve learned from grade 9, I still got  to know a lot of things about polynomials.

    We learned about monomial(1term), bonimial(2terms), trinomial(3terms), polynomial(4 or more terms), degree of a monomial- the sum of the exponents of its variable and degree of a polynomial which is the degree of the term with highest degree.

    We also learned how to add polynomials and multiply a polynomial by a monomial by drawing tiles and by using FOIL. FOIL stands for –

    First term in each bracket, Outside terms, Inside terms, Last term in each bracket. – (a+b)(c+d) = ac+ad+bc+bd

    ex.- (x+6)(x+4)= x^2

    x^2 + 4x + 6x + 24

    =x^2 + 10x + 24

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