Free Printable Алгебр

1.

$p^2-q^2=\ \$

a)

$\left(p-q\right)\left(p-q\right)$

b)

$\left(p+q\right)\left(p+q\right)$

c)

$\left(p-q\right)\left(p+q\right)$

d)

$\left(p-q\right)^2$

2.

$4r^2-....+9u^2=$

a)

$36ru$

b)

$-36ur$

c)

$-12ru$

d)

$12ru$

3.

$169s^2-256f^2=$

a)

$\left(13s-14f\right)\cdot\left(13s+14f\right)$ $\left(13s-14f\right)\cdot\left(13s+14f\right)$

b)

$\left(s-f\right)\left(s+f\right)$

c)

$\left(13s-16f\right)\left(13s+16f\right)$

d)

$\left(13s-16f\right)\left(13s-16f\right)$

4.

$\frac{10}{x+1}=5$ тэгшитгэл бод

a)

$x=1$

b)

$x=-5$

c)

$x=-5$

d)

$x=-1$

5.

$cx-cy+bx-by\ бүлэглэх\ аргаар\ үржигдэхүүнд\ задал\$

a)

$\left(a+x\right)\left(b+y\right)$

b)

$\left(x-y\right)\left(c-b\right)$

c)

$\left(x-y\right)\left(c+b\right)$

d)

$\left(x-b\right)\left(y+c\right)$

6.

$\frac{x^2+xy}{x}:\frac{xy+y^2}{y}$ үйлдлийг гүйцэтгэ

a)

$1$

b)

$\frac{x}{y}$

c)

$\frac{x+y}{x+y}$

d)

$xy$

7.

$\frac{2a^2-2b^2}{3a+3b}\cdot\frac{6a^2-6b^2}{a^2-2ab+b^2}\ \ үйлдлийг\ гүйцэтгэ\$

a)

$\left(a+b\right)$

b)

$\left(a-b\right)$

c)

$4\left(a+b\right)$

d)

$4\left(a-b\right)$

8.

$\left(5n+2m\right)^2=\$

a)

$n^2+10mn+4m^2$

b)

$5n^2+10mn+2m^2$

c)

$25m^2+20mn+4n^2$

d)

$25n^2+20mn+4m^2$

9.

$y^3+3y^2-y-3\ үржигдэхүүн\ болгон\ задал\$

a)

$\left(y+3\right)\left(y^2+1\right)$

b)

$\left(y-3\right)\left(y^2+1\right)$

c)

$\left(y+3\right)\left(y^2-1\right)$

d)

$\left(y-3\right)\left(y^2-1\right)$

10.

$7\left(x+12\right)<14$

a)

$x\in\left(-\infty;\ -10\right)$

b)

$x\in\left(\infty\ ;\ 10\right)$

c)

$x\in\left(10\ +\infty\right)$

d)

$x\in\left(-10;-\infty\right)$

11.

$\frac{x}{y-x}+\frac{y^2-3xy}{\left(y^2-x^2\right)}\ =\$

a)

$\frac{x^2-2xy+y^2}{\left(y-x\right)\left(y+x\right)}$

b)

$\frac{-x^2-2xy-y^2}{\left(y-x\right)\left(y-x\right)}$

c)

$\frac{-x^2-2xy+y^2}{\left(y-x\right)\left(y+x\right)}$

d)

$\frac{-x^2-2xy+y^2}{\left(y+x\right)\left(y+x\right)}$

12.

$\frac{2x-5}{x+3}-\frac{x-8}{x+3}=\$

a)

$3$

b)

$2$

c)

$x+3$

d)

$1$

Алгебр

Total questions: 12

Worksheet time: 13mins

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