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EXPANSION ALGEBRAIC EXPRESSION

Authored by NOOR KAMARUDIN

Mathematics

7th Grade

Used 18+ times

EXPANSION ALGEBRAIC EXPRESSION
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 5w(3x+4y)5w\left(3x+4y\right)  
Expand this.

 15wx +20wy15wx\ +20wy  

 15w+20y15w+20y  

 15wy+20wx15wy+20wx  

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 15(3d5e)15\left(3d-5e\right)  
Expand this.

 15d  5e15d\ -\ 5e  

 15d75e15d-75e  

 15d + 75e15d\ +\ 75e  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 4p(3p+7q)4p\left(3p+7q\right)  
expand this.

 12p+28q12p+28q  

 12p2+28pq12p^2+28pq  

 12p2+28p12p^2+28p  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 2x(x4y+7)-2x\left(x-4y+7\right)  

 2x28xy14x-2x^2-8xy-14x  

 2x2+8xy14x-2x^2+8xy-14x  

 2x2+8xy+7-2x^2+8xy+7  

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 3m(2n5)3m\left(2n-5\right)  

 6mn+15m6mn+15m  

 6mn15m6mn-15m  

 6n15m6n-15m  

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 7(83f)-7\left(8-3f\right)  

 56+21f56+21f  

 5621f-56-21f  

 56+21f-56+21f  

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 6z(z3)6z\left(z-3\right)  

 7z187z-18  

 6z218z6z^2-18z  

 6z2+8z6z^2+8z  

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