Question

simplify
a. (t+s×s)(t×t-s)
b. (a+b)(c-d)+a-b)(c+d)+2(ac+bd)​

Answer 1

Answer: st³-s³t

Step-by-step explanation:

a. (t+s×s)(t×t-s)

(t+s)s(t-s)t

st×(t²-s²)

st³-s³t

Answer 2

Answer:

(1)( t+s²)(t²-s)

t³+s²t²-st-s³ Ans.