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An algebraic expression is in simplest form if it has no like terms and no parentheses.
38g+36h-38
We want to write the simplify following expression.
10(5g+2h-3)-4(3g-4h+2)
Recall that an algebraic expression is in simplest form if it has no like terms and no parentheses. Since the given expression contains like terms and parentheses, we can simplify it. To do this, let's multiply 10 by (5g+2h-3) and - 4 by (3g-4h+2) using the Distributive Property. Then we will group like terms using the Commutative Property of Addition.
a-b = a+(- b)
Distribute 10
Distribute - 4
Multiply
a-(- b)=a+b
Remove parentheses
a-b = a+(- b)
Commutative Property of Addition
Add terms
Now we can combine like terms using the Distributive Property. 50 g+( - 12 g) + 20 h+ 16 h+(- 38) [0.3em] = [0.3em] [ 50+( - 12)] g + ( 20+ 16) h +(- 38) Finally, we will perform the addition and simplify the expression.
a+(- b)=a-b
Add and subtract terms
The expression written in simplest form is 38g+36h-38.