1 x 63, 3 x 21, 7 x 9
1 x 63, 3 x 21, 7 x 9
79
255
The two numbers that multiply to 810 and add to -63 are -27 and -30. This is because -27 × -30 = 810 and -27 + -30 = -57.
no if you multiply two primes for example 7x9=63 63 is not prime because 9 and 7 go into it
7x9=63
47
1827
3 x 63 = 189 3 + 63 = 66
1 x 63, 3 x 21, 7 x 9
79
255
'Product' is another way of saying 'multiply the two numbers together'.
1 x 63, 3 x 21, 7 x 9
63 and 65 are the number
63
47