21. When expanding the brackets (a - 2)2 will be:

22. When expanding the brackets (x - 2)(x + 2) will be:A. x2 + 4 B. x2 + 4x - 4 C. x2 – 4
1. 1 answer
2. 49 views
21. When expanding the brackets (a - 2)2 will be:A. a2 - 4a + 4 B. a2 - 4 C. a2 + 4
1. 1 answer
2. 51 views
When expanding the brackets (2a-3b)²
1. 3 answers
2. 91 views
Solve each of the following equations by first expanding the brackets.a) 4(5 - b) = 18 b) 2(1 - m) = 13 c) 5(3 - x) = 19
1. 1 answer
2. asked by student #1
3. 439 views
Simply by expanding any brackets and collecting like terms5x - 2 - 2x + 3 is this 5x - 2x = 3x 2 + 3 = 5 therefore 3x - 5 if
1. 2 answers
2. asked by leo
3. 539 views
Joe Henry's machine shop uses 2,500 brackets during the course of a year. These brackets are purchased from a supplier 90 miles
1. 2 answers
2. asked by Jeff
3. 18,499 views
2 expression for the perimeter of a square 1 with brackets and 1 withoutThe shape is a square and t+3 is 1 side of the square
1. 1 answer
2. asked by Aisha
3. 778 views
I have a matrix withbrackets around [7 6 ][13] [14 -6] [8] and i know there are two separate brackets but on this thing you cant
1. 1 answer
2. asked by Mike
3. 730 views
List all the subsets(include the null set and the set itself.a) (p) b) (p,q) c) (p,q,r) d) (p,q,r,s) By the way the brackets are
1. 0 answers
2. asked by Nabiha
3. 496 views
I need need help with this math problem. I need to know do I start from left to right with the parentheses or brackets first.(15
1. 0 answers
2. asked by ms kay
3. 526 views