Question

(2a+5b)(3a+4b)-(7a+3b)(2a+5b)​

Answer 1

Step-by-step explanation:

2a(3a+4b)+5b(3a+4b)-7a(2a+5b)+3b(2a+5b)

6a^2+8ab+15ab+20b^2-14a^2-35ab+6ab+15b^2

-8a^2-6ab+35b^2

35b^2-6ab-8a^2

HOPE IT HELPS✌