Question

If the given expression is multiplied by 36

, which expression is NOT equivalent?
Responses


A (32
)(38
)( 3 2 )( 3 8 )


B 910
9 10


C 310
3 10


D (35
)(35
)

Answer 1

The correct answer is (C) 310.

Multiplying the given expression by 36 gives:

(32)(38) + (35)(35) - (33)(37)

= 1216 + 1225 - 1221

= 1220

So the equivalent expression is 1220.

Option (C) 310 is not equivalent to 1220.