Answer:
x^2 + 7x + 12
Step-by-step explanation:
This is a product of two binomials. There's a formula:
(a + b)(c + d) = ac + ad + bc + bd.
Therefore, (x + 3)(x + 4) = x^2 + 3x + 4x + 12 = x^2 + 7x + 12
156. you basically just need to multiply 78 by 2
Well, some integers can be irrational, but not all! :)
Answer:
Its A.
Step-by-step explanation:
Edge 2021
