pls help me i want the answer
Answers
Good morning friends
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4) Step 1: Multiply the first x by (x - 8) and multiply the 2 by (x - 8), then join these with a plus sign.
(x + 2)(x - 8)
x(x - 8) + 2(x - 8)
Step 2: Multiply the x through and the 2 through.
x(x - 8) + 2(x - 8)
x*x - 8*x + 2*x - 2*8
Step 3: Simplify each term
x*x - 8*x + 2*x - 2*8
x2 -8x + 2x - 16
Step 4: Last, combine like terms
x2 - 6x - 16
5)
( + 2 ) ( + 8 )
( + 8 ) + 2 ( + 8 )
+ 8x + 2x + 16
+ 10x + 16
6)
(x+3)(x+4)
x(x+4) + 3(x+4)
+ 4x + 3x + 12
+ 7x + 13
7)
(x+3) (x+9)
x(x+9) + 3(x+9)
+ 9x + 3x + 27
+ 12x + 27
8)
(x+1) (x+3)
x(x+3) + 1 (x+3)
+ 3x + 1x + 3
+ 4x + 3