Use real variable algebra to simplify the following expressions.
-$( 8 - y ) ( 3 + y )$
A) $32 + 11 y - y ^ { 2 }$
B) $32 + 5 y - y ^ { 2 }$
C) $24 + 11 y - y ^ { 2 }$
D) $24 + 5 y - y ^ { 2 }$
E) None of these

Question

Quizplus · Accepted Answer

Expanding the expression $(8 - y)(3 + y)$ gives $8*3 + 8*y - 3*y - y^2 = 24 + 5y - y^2$, which matches option D.

Use Real Variable Algebra to Simplify the Following Expressions (8−y)(3+y)( 8 - y ) ( 3 + y )(8−y)(3+y)

Use Real Variable Algebra to Simplify the Following Expressions $( 8 - y ) ( 3 + y )$