Answer:
Right angled and isosceles
ex 2
is d 66 and ex 4 don't know
3x(x-1)-5(x-1)
=3x²-3x-5x+5 (we can count it one by one)
=3x²-8x+5 (we can calculate the same variable)
#i'm from indonesia
hope it helps.
Answer: 0.75 ψ(｀∇´)ψ
