Question

$(t - 3) ^{2} - (t + 3) ^{2} \: equals$
$(a)2t ^{2} + 18$
$(b) - 12t$
$(c)12t$
$(d)18$
I want full explanation....​

Answer 1

Answer:

(t-3)²-(t+3)²=-12t

Step-by-step explanation:

》(t-3)²-(t+3)²

》x=(t-3),(t+3)

》》[(t-3)+(t+3)] [(t-3)-(t+3)]

》(t-3 +t+3)(t-3-t-3)

》(2t)(-6)

》-12t

》-12t

Answer: (t-3)²-(t+3)²=(-12t )