Question

Identify whether the following equations are quadratic equations or not
1. m( 2m + 3) = 0
2. 11t? (t - 4) = 0
3.5h+h² = -7
4.4b(b - 2) = -8
5. y2 + 7y -- 6= 0​

Answer 1

Answer:

1 and the 5th one may be...