d^2 – 13d + 30
To factor the expression d^2 - 13d + 30, we need to find two numbers that multiply to 30 and add up to -13. These numbers are -10 and -3.
Therefore, the factored form of d^2 - 13d + 30 is (d - 10)(d - 3).
Therefore, the factored form of d^2 - 13d + 30 is (d - 10)(d - 3).