Year 10 Expanding Binomial Products

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−2x(1 − x) expands to:

1 point

−2 + 2x²

−2x – 2x²

2x + 2x²

−2x + 2x²

Clear selection

(2x − 1)(x + 4) is equal to:

1 point

2x² + 11x – 2

2x² + 7x − 4

4x² + 9x − 2

2x² + 5x + 4

Clear selection

The equivalent of (x + 7)(x − 2) is:

1 point

x² + 5x − 14

2x + 5

x² − 5x − 14

x² + 5x + 14

Clear selection

What is the equivalent of (4 − y)(7 + y)?

1 point

28 − y²

28 − 3y + y²

28 − 3y − y²

28 + 3y − y²

Clear selection

The equivalent of (2p + 1)(p − 5) is:

1 point

2p² − 5

2p² − 11p − 5

2p² − 9p − 5

2p² − 4p − 5

Clear selection

When expanded (2x - 6)(x + 11) equals

1 point

x² – 66x + 16

x² + 16x + 11

2x² + 16x - 66

2x²+ 11x - 66

Clear selection

When expanded (3x - 5)(x - 10) equals

1 point

x² – 35x - 4

3x² – 4x + 50

x² + 50x – 35

3x² – 35x + 50

Clear selection

When expanded (3x + 6)(x + 7) equals

1 point

3x² + 27x + 42

x² + 42x + 27

x² + 27x + 34

3x² + 34x + 42

Clear selection

When expanded (x + 1)(-5x + 10) equals

1 point

–5x² + 10x + 5

–5x² + 5x + 5

–5x² + 3x + 10

–5x² + 5x + 10

Clear selection

When expanded (x + 12y)(x - 6y) equals

1 point

x² + 3xy - 72y²

x + 6xy - 72y

x² + 6xy + 6y²

x² + 6xy - 72y²

Clear selection

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