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Comments on the European Society for Engineering Education's study on the need for a mathematics education for information technology. Emphasis on the importance of educating engineers to understand the concepts they are dealing; Avoidance of trivial applications in favor of mathematical rigor.Barbour...
You factorise the quadratic expression x²+ (a+b) x +ab by rewriting it as the product of two binomials (x+a) X (x+b). By letting (a+b)=c and (ab)=d, you can recognize the familiar form of the quadratic equation x²+ cx+d. Factoring is the process of reverse multiplicat...
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Step 1: Identify the quadratic expressionWe have the quadratic expression in the form ax2+bx+c, where:- a=1- b=8- c=16 Step 2: Find two numbers that multiply to c and add to bWe need to find two numbers that multiply to 16 (the value of c) and add up to 8 (the value of...
Factorise an expression by taking out the common number factors 6a 6a + 12 = 6(a + 2) 5b – 15 = 5(b – 3) 4a + 2b = 2(2a + b) 3x – 2y = 3x – 2y no common factors here 4c – 10t = 2(2c – 5t) 12f + 15 = 3(4f + 5) 9y – 21n = 3(3y – 7n) ...
To factorize the quadratic expression of the form ax2+bx+c, splitting the middle term is one of the methods that can be applied. According to the splitting the middle method, we have to find two numbers d and e such that these two numbers satisfy these two conditions b=d+e and ac=de...
Factorise:25x2−9. Question: Factorise:25x2−9. Algebraic Identities: The quadratic expression that is given to factorize is set up in the form of the difference of two perfect squares. So, here we will apply the algebraic identities to factorize the given expression. The basic algebraic...
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