Factorization - Common Factor: Matching expressions equal in value

Which of the expressions is equivalent to the expression?

$16-4c$

$4(4-c)$

Which of the expressions is equivalent to the expression?

$8x^2+4x$

$4x(2x+1)$

Choose the expression that is equivalent to the following:

$15z^2+50zx$

$5z(3z+10x)$

Which expression is equivalent in value to the following:

$99ab^2+81b$

$9b(11ab+9)$

Which of the expressions is equivalent to the expression?

$2a(b+3)+4(b+3)$

$(b+3)(2a+4)$

Which of the expressions is equivalent to the expression?

$2xy+x^2+3x$

$x(2y+x+3)$

Which of the expressions is equivalent to the expression?

$7z+10b+2bz+35$

$(7+2b)(z+5)$

Which of the expressions is equivalent to the expression?

$6mn+\frac{3n}{m}+9n^2$

$3n(2m+\frac{1}{m}+3n)$

Which of the following expressions have the same value?

1. $(6b+3)(-2+a)$

2. $(2b+1)(3a-6)$

3. $(a+3)(6b-2)$

4. $6ab+3a-12b-6$

$1,2,4$

Which of the expressions are equal to the expression?

$6x^2+8xy$

1. $-2(-3x^2-4xy)$

2. $2(3x^2+4xy)$

3. $2x(3x+4y)$

4. $2y(\frac{3x^2}{y}+4x)$

All expressions are equal

Which of the expressions are equal to the expression?

$12n+48-36mn-144m$

1. $12(1-3m)(n+4)$

2. $3(4-12m)(n+4)$

3. $12(-3m+4)(n+1)$

4. $12(n+4)-3m(12n+48)$

$1,2,4$

Which of the expressions are equal to the expression?

$2ab-4bc$

1. $2b(a-2c)$

2. $2b(-2c+a)$

3. $2(-2bc+ab)$

4. $2a(2bc-b)$

$1,2,3$

Which of the expressions are equal to the expression?

$\frac{36t}{r}-18rt^2$

1. $18(\frac{2t}{r}-rt^2)$

2. $18r(\frac{2t}{r^2}-t^2)$

3. $-18(rt+\frac{2t}{r})$

4. $6t(\frac{6t}{r}-3rt)$

$1,2$

Which of the expressions are equal to the expression?

$\frac{14m^{}}{n}+21m^2$

1. $7m(\frac{2}{n}+3m)$

2. $7(\frac{2}{nm}+3m^2)$

3. $\frac{m}{n}(14+3m)$

4. $7\frac{m}{n}(2+3mn)$

$1,4$