(x+5)²=(6-c)²=(-x-3)=(c²+1)²=​plz

Question

(x+5)²=(6-c)²=(-x-3)=(c²+1)²=​plz

Comments

учи формулы !

Answer 1

1) (x+5)^2=x^2+2x×5+5^2=x^2+10x+25

2) (6-c)^2=36-12c+c^2=c^2-12c+36