(7x - 2y) (3x +5y) ( First open brackets)
= 21x² + 35xy - 6xy - 10y² ( solve like terms)
= 21 x² - 10y² + 29xy.
Answer:A
Step-by-step explanation:
because i just know iot is
Answer:
x=61
-17
1w= -17
(1)(-17)=
