Question

please give me answer​

Answer 1

0.49a^2 + 25b^2 - 7ab

(0.7a)^2 + (5b)^2 - 2 × 0.7a × 5b

so,

(0.7a + 5b)^2

Answer 2

Answer:

Pls see the pic

hope it will helps

Pls mark my ans as a brainliest