Question

( a + 2) (a - 5) is a quadratic equation​

Answer 1

Answer:

a^2 - 5a +2a -10

a^2 -3a -10

Answer 2

Yes, ( a + 2) (a - 5) is a quadratic equation

Explanation:-

( a + 2) (a - 5)

= a²-5a+2a-10

= a²-3a-10

The highest power of this equation is 2.

Thus, we can say that ( a + 2) (a - 5) is a quadratic equation.

Hope it helps you.