Question

1. x² + 11x + 30

Explanation:

Step1: Factor - find two numbers

We need two numbers that multiply to 30 and add up to 11. The numbers are 5 and 6 since $5\times6 = 30$ and $5 + 6=11$.

Step2: Write the factored form

$x^{2}+11x + 30=(x + 5)(x+6)$

Answer:

$(x + 5)(x + 6)$