SOLUTION: simplify: 5-3(4x-1)
Expand the brackets: (x+5)(2-x)
(3x-y)2 (2is a small 2 to represent squared)
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Question 56693: simplify: 5-3(4x-1)
Expand the brackets: (x+5)(2-x)
(3x-y)2 (2is a small 2 to represent squared)
Found 2 solutions by funmath, tutorcecilia:
Answer by funmath(2933) (Show Source): You can put this solution on YOUR website!
simplify:
5-3(4x-1)
5-3(4x)-3(-1)
5-12x+3
5+3-12x
8-12x
:
Expand the brackets:
(x+5)(2-x)
x(2)+x(-x)+5(2)+5(-x)
:
Happy Calculating!!!
Answer by tutorcecilia(2152) (Show Source): You can put this solution on YOUR website!
simplify: 5-3(4x-1)
5-12x+3 [Distribute the (-3)]
8-12x [Combine like-terms]
.
.
Expand the brackets:
(x+5)(2-x) [Use the FOIL method to multiply]
2x-x^2+10-5x [Combine like-terms]
-x^2-3x+10
.
(3x-y)^2 [Expand the expression]
(3x-y)(3x-y) [Use the FOIL method to multiply]
9x^2-3xy-3xy+y^2 [Combine like-terms]
9x^2-6xy+y^2
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