A 4 digit number starts23. The next two digits are 3 times the first 2 digits. Multiply this 4 digit number by 678 . What is product

Is fgh ~ jkl? if so, identify the similarity postulate or theorem that applies.

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.

Xto the second power plus 14x plus 48. what are the factors? we are doing factoring trinomials with a=1