Question

50б Помогите пж

$(7x + 1)^{2}$


​

Answer 1

49x^2+14x+1

(4z-7)(4z+7)

27-x^3-27x+9x^2

(3+4a)(9+16a^2-12a)

64x^2+4-32x

y^3+125+15y^2+75y

(2x-5x)(4c^2+25x^2+10xc)

16x^2+a^2+8xa

(6+x)(x^2+36-6x)

1+18a+108a^2+216