Question

complete each of the following to make a perfect square
(I)25a^2+9b^2+____
​

Answer 1

Answer:

25a^2+9b^2+30ab

Step-by-step explanation:

25a^2+9b^2+30ab

Answer 2

Answer:

350 is the answer (a+b)^2=a^2+b^2+2ab

sor 2ab=2*25*9=350