Question

factor perfect square trinomial

x^2-14x+49


factor difference of two squares

36x^2-16

Answer 1

(a-b)^2=a^2-2ab+b^2
look: x^2-2*7*1+7^2=(x-7)^2

Answer 2

hint for second one : \[(x^2-a^2) = (x-a)(x+a)\]

Answer 3

@cutiekawdfi have you found solutions?

Answer 4

\[(36x^2 - 16) = ((6x)^2 - 4^2)\]