(3x+4)(3x - 4)=
(2 - 5n)(5n+2)=
(9p+4a)(9p - 4a)=
(7c^2+ 4x)(4x - 7с^2) =
(5 - 6b^2)(5+6b^2)=
(0,8a^3 - 1)(0,8a^3 +1)=

Question

Алгебра: (3x+4)(3x - 4)= (2 - 5n)(5n+2)= (9p+4a)(9p - 4a)= (7c^2+ 4x)(4x - 7с^2) =(5 - 6b^2)(5+6b^2)= (0,8a^3 - 1)(0,8a^3 +1)=

makao1 · Answer

3z^2 -16 4-25n^2 81p^2-16a^2 16x^2 -49c^4 25 - 36b^4 0,64^9 -1...

(3x+4)(3x - 4)= (2 - 5n)(5n+2)= (9p+4a)(9p - 4a)= (7c^2+ 4x)(4x - 7с^2) =(5 - 6b^2)(5+6b^2)= (0,8a^3 - 1)(0,8a^3 +1)=