Luffy added two rational algebraic expressions and his solution is presented below.
A. No, 4x – 4 is equal to 4.
B. No, he solves first the GCF before adding the rational algebraic expressions.
C. Yes, he must express first the expression as similar fractions.
D. Yes, he cross multiplies the numerator of the first expression to the denominator of the second expression.
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Answer:
Option D is correct.
Step-by-step explanation:
He is required to take out the LCM of 2 and 3, i.e. 6 but he added 2 and 3, so his answer is wrong and option D is correct
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