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2a+b=2a+b. Without a value for a and b, the expression has no value.
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Simplify 2a -3 plus 4b - 2a -b -3 plus 5?
2a-3+4b-2a-b-2a-b-3+5 Can be simplified to: 3b-1
A-b plus a-b plus 2b plus 2a?
a-b+a-b+2b+a = 4a
Simplify fully 4a plus 5b minus 2a plus b?
2a+6b
If b equals a plus 40 and 2a plus 2b equals 160. solve for a and b?
2a + 2b = 160 But b = a + 40 so 2a + 2(a + 40) = 160 ie 2a + 2a + 80 = 160 or 4a = 80 ie a = 20 Then b = a + 40 gives b = 20 + 40 = 60 Solution: a = 20, b = 60
What is the rational expression of the quotient 4a plus b and 2a - 5b?
The expression is: (4a+b)/(2a-5b)
What is 3a plus b-2a plus b?
1
Simplify 2a -3 plus 4b - 2a -b -3 plus 5?
2a-3+4b-2a-b-2a-b-3+5 Can be simplified to: 3b-1
2a -3 plus 4b - 2a -b -3 plus 5?
2a-3+4b-2a-b-3+5=3b-1
Simplify the answer of 4a plus b-2a-2b?
It is 2a-b simplified
A-b plus a-b plus 2b plus 2a?
a-b+a-b+2b+a = 4a
What is the answer to 2a squared plus 7ab plus 3b squared?
(2a + b)(a + 3b)
2A plus 3B times 2A - 3B?
2A plus 3B times 2A - 3B = 4A2 - 9B2; this is an example of the general formula (a + b)(a - b) = a2 - b2.
If a plus a equals b and b plus c equals a and a-c equals b what is c?
a= (+a) or a= (-) b= 2a b= 2a c= (-a) c= (+a)
Simplify fully 4a plus 5b minus 2a plus b?
2a+6b
What is 2a plus 2b in factored form?
2(a+b) is 2a plus 2b in factored form.
If ba equals 2a plus b then find 23 plus 32 plus 1?
If ba = 2a + b , then find 23 + 32 +1
Factor this expression 4ac plus 2ad plus 2bc plus bd?
4ac + 2ad + 2bc +bd = 2a*(2c + d) + b*(2c + d) = (2c + d)*(2a + b)
