Question

Solve:

49a^2 + 70ab+ 25b^2​

Answer 1

Answer:

$(7a) {^2}+2×7a×5b+(5b) {^2}$

$(7a+5b) {^2}$

$(7a+5b) (7a+5b)$

Answer 2

Answer:

it is (7a+5b)^2

Step-by-step explanation:

49a^2=7a*7a

70ab=5b*7a*2

25b^2=5b*5b

so it is (7a+5b)^2