Question

if A=4 x2 + y2 - 6 xy, B = 3y + 12 x2 + 8 xy, then find A - B

Answer 1

Answer:

refer to the attachment

hope it helps you

Answer 2

Answer:

${\tt{\blue{\underline{\underline{\huge{Given:}}}}}}$

• A = 4x² + y² - 6y
• B = 3y + 12x² + 8

${\tt{\red{\underline{\underline{\huge{Solution:}}}}}}$

A - B = (4x² + y² - 6) - (3y + 12x² + 8)

= (4x² + 12x²) - (y² + 3y) - (-6+8)

= 16x² - 4y - 2