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​Algebra Introduction: Quiz 5
Expand all of the brackets below.

1) x2(7x2 – 4x)

 

2) 3y3(10y2 – y + 2)

 

3) -5p(3p2 + 5p5 – 21)

 

4) 7r3(4 – 2r2 – 5r4)

 

5) 10ab2(2a + 5b – 6b2)

 

6) -c(2 – 3c + c2 – 8c3)