
Chen-Chi T. answered 05/05/21
Experienced Conversational Mandarin and Elementary Math Tutor
1 Let's review a concept called, "Distributive Property".
3 sets of 2 plus 4 is equal to 3 sets of 2 plus 3 sets of 4 => 3(2+4) = 3x2 + 3x4 .
Alternatively, it can be written as ab+ac=a(b+c) where a is the greatest common factor.
For this question, you need to find the greatest common factors (the largest factors that both numbers are divisible by) and use the GCF like doing the distributive property backward.
2 What does 25 means? Exponents of a number mean how many times to use the number in a multiplication. 25 means 2 times itself for 5 times (2x2x2x2x2)
Therefore the greatest common factor of these 2 terms, 2533537 + 2634535 is 2533535 (2 times itself 5 times, 3 times itself 4 times, and 5 times itself 35 times).
Now use the GCF like doing the distributive property backward.
2533537 + 2634535 = 2533535(52 + 2*3*52)