algebra

Hi everyone Kiran is here,
Yesterday we started a new chaper,algebra.He gave us a worksheet of unit 3about factors. Mr. Piatek given ssignment. It was a good experience and i enjoyed a lot. I solved some of the problem with my friends.
5x ^2-30x-35
5(x-6x -7
5(x -7)(x+1)
 this is how we learnt how to make factors.
  p^2-25
 (p+5)(p-5)



fomulas:- and examples
x^3-y^3
 (x-y)(x^2+xy+y^2)

x^3+y^3
(x+y)(x^2-xy+y^)

today,we have short class beause we have T.A class. then we got test.
Homework
example 2:- solves the following equations:

a) x^2+3x-4=0

b)6x^2+13x=5

c) -6x^2+24=0

d) 4x^2-5=0

by  kiranjeet