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There is only one term in the question: 10a220 - which is 200a2
The expression is faulty because we don't have + or - before 10a. Also have to assume a2 is a2 . Use the standard formula for solving a quadratic = 0, to get two answers p and q. Then the factorization is (a-p)(a-q).
sqrt(20)factor under the radicalsqrt(22 * 5)bring out the 2 as it is squared2sqrt(5)========simplest form
The largest perfect square factor of 48 is 16.
The scale factor is 1:100 for the area. The linear scale factor is 1:10.
The square root of 900 is 30 and it is a factor of 900
Factor completely and check mentally 10a^2+20a
The only common factor of 10a and 5b is a 5. So the factored form will be something like: 5(2a _ b) assuming the _ is filled in with the proper operation (+ - * / etc.). If the original expression is 10a + 5b, the answer would be 5(2a + b).
100a2 - 49b2 is the difference of two perfect squares. Therefore, it is equal to the sum times the difference of the roots: (10a + 7b)(10a - 7b)
10a * (a + 2)
4
2 x 5 x a x a x a x a = 10a^4
This is simply 10a * a * a * a, or 10 * a * a * a * a. (Most people would consider the 10a4 form factored, since expanding it just makes it more complicated here.)
b = 0.2 x 10a = 2aa/(2b) = a/(4a) = 1/4= 25%
2 x 5 x a x a x a x a
1 and 4
10a+a
A factor that is a square number. 16 is a square factor of 32.