Square one factor from column a and add it to one factor from column b to develop your own identity.
column a column b
(x-y) (x^2+2xy+y^2)
(x+y) (x2 − 2xy + y2)
(y+x) (ax + b)
(y-x) (cy + d)

Which is the standard form for this number? (4 x 1 100 ) + (8 x 1 1,000 ) + ( 3 x 1 100,000 ) ? a) 0.004803 b) 0.04803 c) 0.0483 d) 0.483

65 8 7 4 5 6 8 4 3 2 1 9 5 6 4 2 1 6 5 1 5 1 3 2 3 5 multiply the third number in the first row by the seventh number in the third row. add this result to the fifth number in the second row. add to this total ten times the fourth number in the third row. subtract the eighth number in the first row from the result.

Im literally having a mental breakdown