The like term for (5x^2) is any term that contains the variable (x) raised to the same power of 2. An example of a like term would be (3x^2) or (-7x^2). Like terms can be combined through addition or subtraction because they share the same variable and exponent.
15
(3x2)2 (5x)4 = 9x4625x4 = 5625x8
The expression (-5x^3 + 10x^2) represents a polynomial in terms of (x). It consists of two terms: (-5x^3), which is a cubic term, and (10x^2), which is a quadratic term. This polynomial can be factored as ( -5x^2(x - 2) ).
125x squared
8
When you subtract 7x^2 from 5x^2, you get -2x^2.
(5x - 2y)(5x + 2y)
(5x)2 = 25x2.
5x cubed
5x squared
-1
15
(3x2)2 (5x)4 = 9x4625x4 = 5625x8
(5x - 11)(2x + 1) if the term in x is negative; (5x + 11)(2x - 1) if it's positive.
(5x-10)(x+3)
125x squared
-15x2+5x=-5x(3x-1)