MATHEMATICS PROBLEM SOLVER

It is a site for parents, students and teachers. This site can help O-LEVEL or GCSE secondary school students in mastering mathematics subject. It intends to involve the learners by making them follow up the examples before they can do questions on their own at the TRY THIS.... section. There are some videos, tests, quizzes and past examination questions. Learning the examples will ultimately give students the required confidence in solving various questions in mathematics.

Friday, 14 February 2014

FACTORIZATION C5

Factorize 7x² + 9x + 2.

Solution

= 7x² + 9x + 2. We split the middle term (9x) to be (7x + 2x).

= 7x² + 7x + 2x + 2

= (7x² + 7x) + (2x + 2)

= 7x(x + 1) + 2(x + 1).

= (7x + 2) (x + 1)

Hence 7x² + 9x + 2 = (7x + 2) (x + 1)answer.

TRY THIS…..

8x² - 18x + 9.

MATHEMATICS PROBLEM SOLVER

Friday, 14 February 2014

FACTORIZATION C5

No comments:

Post a Comment