7a2
To find the greatest common factor (GCF) of 42a^2b and 60ab^2, we first need to break down each term into its prime factors. For 42a^2b, the prime factors are 2 * 3 * 7 * a * a * b. For 60ab^2, the prime factors are 2 * 2 * 3 * 5 * a * b * b. Comparing the prime factors of both terms, we can identify the common factors: 2, 3, a, and b. Therefore, the GCF of 42a^2b and 60ab^2 is 6ab.
The GCF is 6a.
Are you sure it's minus 49?If so, then:9a2 +42a -49={(3a)2 + 2·3a·7 + 72} -2·72=(3a -7)2 - (7·sqrt(2))2 (2nd binomial formula)={(3a -7) + (7·sqrt(2))} · {(3a -7) - (7·sqrt(2))} (3rd binomial formula)=(3a +2,89949) · (3a -16,89949).Otherwise if it's plus 49 then simpler:9a2 +42a +49={(3a)2 + 2·3a·7 + 72}=(3a -7)2.
7a2
To find the greatest common factor (GCF) of 42a^2b and 60ab^2, we first need to break down each term into its prime factors. For 42a^2b, the prime factors are 2 * 3 * 7 * a * a * b. For 60ab^2, the prime factors are 2 * 2 * 3 * 5 * a * b * b. Comparing the prime factors of both terms, we can identify the common factors: 2, 3, a, and b. Therefore, the GCF of 42a^2b and 60ab^2 is 6ab.
(7a - 1)(6a + 1)
Simple but longer way:Find any common factor of the numerator and the denominator.If it is 1 then stop. You have got the answer.Otherwise divide the numerator and denominator by the common factor.Repeat from 1.Less simple but shorter way:Find one highest (or greatest) common factor (HCF/GCF).If it is 1 then stop. The fraction IS in its simplest form.Divide numerator and denominator by the HCF.The fraction is now in its simplest form.Method IA common factor of 64 and 84 is 2: so 32/42A common factor of 32 and 42 is 2: so 16/21The only common factor of 16 and 21 is 1: So answer = 16/21.Method II64 = 2*2*2*2*2*284 = 2*2*3*7So HCF(64, 84) = 2*2 = 4So 64/84 = 16/21.
34
6a
The Electric Company - 1971 42A 5-42 was released on: USA: 16 December 1975
The GCF is 6a.
tiny but a huge chest more like a man
The Montgomery Wards Western Field model 46C was made for them buy Mossberg and sons.The Mossberg model 42A and your rifle are one and the same.Mossberg made the model 42A from 1937-1938.
(3+2i)-(3+2i)
I am a 42A. I believe all I needed was a 95CL to get the job even though I scored over 100 on all of my line scores. I am partially colorblind which made it one of the few jobs I qualified for.