Algebra II

Hong Kong

Stage 1 - Stage 3

Expand the following:

$y\left(y-4\right)+10$`y`(`y`−4)+10

Easy

Less than a minute

Expand and simplify:

$2y\times\left(9y+10y\right)$2`y`×(9`y`+10`y`)

Expand the following and simplify: $8u\left(10u+v\right)-5$8`u`(10`u`+`v`)−5

Expand and simplify:

$x\left(x+7\right)+3\left(x+10\right)$`x`(`x`+7)+3(`x`+10)

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