Answer:
I need more points sorry hope u get the answer:)
Step-by-step explanation:
Answer:
3
Step-by-step explanation:
just multiply 2.4 by 3 and get 7.2
<span>(a^2+b^2)^2
since (a+b)^2=a^2+2ab+b^2, substitute a with a^2 and b with b^2, which yields:
a^4+2(a^2*b^2)+b^4</span>
