👉🏼 Solve x² + 70 = 17x

👈🏼 Below are two boxes that are mathematically similar.
The volume of the small box is 500cm³
What is the volume of the larger box?

👆🏼 Without using a calculator, what is ?

👇🏼 If f(x) = (x+5)(x+3a) and f(0) = 18, find a

🖐🏼 Two consecutive positive integers are multiplied together and the result is then added to the larger of the two integers.
Prove the answer is a square number