7
(2a - 5). Take the value of a. Double it to get 2a Take away (subtract 5) to get 2a - 5
3b -1
2a3-16a2+30a Factor out 2a: 2a(a2-8a+15) (2a)(a-5)(a-3) This is the most factored form of this expression.
5
To simplify the expression 2a - 3 + 4b - 2a - b - 3 + 5, we first combine like terms. Combining the terms with 'a', we have 2a - 2a = 0. Combining the terms with 'b', we have 4b - b = 3b. Combining the constants, we have -3 - 3 + 5 = -1. Therefore, the simplified expression is 3b - 1.
7
(2a - 5). Take the value of a. Double it to get 2a Take away (subtract 5) to get 2a - 5
5
Two of them
3b -1
There are three terms in the given expression
There are 5 terms in the given expression
10a + 15 = 5 (2a + 3)
2a3-16a2+30a Factor out 2a: 2a(a2-8a+15) (2a)(a-5)(a-3) This is the most factored form of this expression.
The terms in the expression 5 x 3y - 634 are 5, 3y, -634
Start with simplifying: 2a + -3 = 5 and reordering: -3 + 2a = 5. Then add '3' to each side of the equation: -3 + 3 + 2a = 5 + 3 and you get 2a = 8 once all like terms are combined. The last step is to divide both sides by 2 and you get the answer, which is a = 4.