Question

give me right answer maths class 8

Answer 1

Answer:

1). 7x^2-4x+5= c) trinomial

2) (a+b)^2= D)a^2+2ab+b^2

3) (a-b)^2= b)a^2-2ab+b^2

4) (a+b)(a-b)= a) a^2-b^2

hope it's helpful

Answer 2

[1] - [ C ]

[2] - [ D ]

[3] - [ B ]

[4] - [ A]

HOPE IT'S HELPFUL FOR YOU