kembangan ungkapan algebra

Kembangkan  $x\left(y+h\right)$  
Expand  $x\left(y+h\right)$  

•  $xy+h$  

•  $xy+xh$  

Tags

CCSS.7.EE.A.1

Pilih jawapan yang betul (2 sahaja)

Choose the correct answer (2 only)

• $p\left(x+k\right)=px+pk$

• $2\left(a+c\right)=2a+2c$

• $g\left(h+2\right)=gh+2$

Tags

CCSS.6.EE.A.3

 Kembangkan  $9\left(x+2\right)$ 
Expand $9\left(x+2\right)$ 

•  $9x+18$  

•  $9x+11$  

Tags

CCSS.6.EE.A.3

Kembangkan  $\left(x+1\right)\left(x-1\right)$  
Expand  $\left(x+1\right)\left(x-1\right)$  

•  $x^2+2x-1$  

•  $x^2-2x-1$  

•  $x^2-1$  

Tags

CCSS.HSA.APR.A.1

Kembangkan  $\left(y+3\right)\left(y-2\right)$ 
Expand  $\left(y+3\right)\left(y-2\right)$ 

•  $y^2+y-5$  

•  $y^2+y-6$  

Tags

CCSS.HSA.APR.A.1

 $\left(a+b\right)^2=a^2+b^2$  

• BENAR / TRUE

• PALSU / FALSE

Tags

CCSS.HSA.APR.C.4

Pilih jawapan yang tepat

Choose the correct answer

• $\left(x-y\right)^2=x^2-y^2$

• $\left(x-y\right)^2=x^2-2xy+y^2$

Tags

CCSS.HSA.APR.C.4

• 14

• 5

Kembangkan

2x(y + z)

• 2xy + z

• 2xy + 2xz

• 4xyz

Pilih jawapan yang tepat.

• $\left(x-y\right)^2=x^2-y^2$

• $\left(x-y\right)^2=x^2-2xy+y^2$