Question

Find the square of 3a + 7b

Pls tell the answer with the process

Answer 1

hope my attachment will be helpful

by Teddy bear ✌️

Answer 2

Answer:

Squaring

$(3a + 7b {)}^{2}$

${(3a)}^{2} + 2(3a)(7b) + (7b) {}^{2}$

${9a}^{2} + 42ab + {14b}^{2}$

hope it's helps you.. ~~

NISHANT HERE✌