Sum and Product :
1) 4y^2+20y+25
2) 16x^2-24x+9
3) m^4+2m^2n^2+n^4
4) 49a^2+84ab+36b^2
5) (2a+3b)^2-16c^2
please answer,it's really urget
please guys please
1) 4y^2+20y+25
2) 16x^2-24x+9
3) m^4+2m^2n^2+n^4
4) 49a^2+84ab+36b^2
5) (2a+3b)^2-16c^2
please answer,it's really urget
please guys please
Answers & Comments
Verified answer
answer of first question is in attachment