Eric's answer to Aniq matin's Secondary 4 E Maths Singapore question.
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First you must factorise the equation.
Then by inspection you test for value of x. Note the last number 3 of the eqn match the last digit of 41303. Roughly you guess the value of x.
Once x is determine, you proceed to insert the x value into the 2 factors.
Then by inspection you test for value of x. Note the last number 3 of the eqn match the last digit of 41303. Roughly you guess the value of x.
Once x is determine, you proceed to insert the x value into the 2 factors.
Date Posted:
4 years ago
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