Appsy30
3(7a - 5b) + 2(4a - 3b)
Multiply the contents of each bracket by the number outside it:
21a - 15b + 8a - 6b
Bring like terms together:
21a + 8a - 15b - 6b
Combine like terms:
29a - 21b
This cannot be simplified further.
Wiki User
∙ 12y ago7(a + 3) = 7*a + 7*3 = 7a + 21
(a + 5) (a - 5) = a2 - 25
x(x-1)(x-1)FOIL SIMPLIFY TIMES EVERYTHING IN THE BRACKETS BY X i will let you work it out
To expand an equation you multiply the number outside the bracket with everything inside the bracket. ex. 3(x+3) becomes 3x+9
You expand the parenthesis out first. Then simplify the rest.
a(a + 2) = a2 + 2a
(3x+4)(x-2) 3x2 -6x+4x-8 3x2-2x-8
7(a + 3) = 7*a + 7*3 = 7a + 21
(a + 5) (a - 5) = a2 - 25
x(x-1)(x-1)FOIL SIMPLIFY TIMES EVERYTHING IN THE BRACKETS BY X i will let you work it out
To expand three brackets, expand and simplify two of the brackets then multiply the resulting expression by the third bracket. (FAIZAN BHAI GHAZI)CHANNEL
expanding bracket is basically multiplying and is used in algebra for example: 2(6x+7x) You multiply everything outstide the bracket with everything inside the bracket for example: 2 x 6x=12x 2 x 7x= 14x so now you have expanded the brackets it looks like: 12x + 14x now simplify to make 26x . And that is how to expand brackets
( )( ) -> ( )( ) -> ( )( )
You need to get rid of the brackets first and then simplify it from there. Hope i helped
You need to get rid of the brackets first and then simplify it from there. Hope i helped
To expand an equation you multiply the number outside the bracket with everything inside the bracket. ex. 3(x+3) becomes 3x+9
You expand the parenthesis out first. Then simplify the rest.