Fills in the missing element
Fills in the missing element
\( (2a+b)(3b-?)=6ab+5a+2b \)
Fill in the missing number
\( (a+2)(?a+5)=2a^2+9a+10 \)
Fill in the missing number
\( (-5+2y)(y-?)=2y^2-9y+10 \)
Complete the missing element
\( (x+?)(x-8)=x^2-5x-24 \)
Complete the missing element
\( (?x+8)(a-9)=\frac{1}{3}xa-3x+8a-72 \)
Fills in the missing element
No adequate solution
Fill in the missing number
Fill in the missing number
Complete the missing element
Complete the missing element
Complete the missing element
\( (a+?)(-2a+4)=-2a^2-20a+48 \)
Complete the missing element
\( (-4-y)(-2x-?)=8x-16-4y+2xy \)
Complete the missing element
\( -(2y+z)(z-?)=4z+8y-z^2-2yz \)
Fill in the missing number
\( a^2+7a+12=(a+?)(4+a) \)
Complete the missing element
\( (a+?)(a+3)=a^2+3a+2ab+6b \)
Complete the missing element
Complete the missing element
Complete the missing element
Fill in the missing number
Complete the missing element
Complete the missing element
\( (a+4)(?+b)=ac+ab+4c+4b \)
Fill in the missing number
\( (x-4y)(2x+?)=2x^2-12y-8xy+3 \)
Complete the missing element
\( (x+2)(?-4)=a+2\frac{a}{x}-4x-8 \)
\( (x+?)(x-?)=x^2-3x-40 \)
\( (x+?)(x+?)=x^2+7x+10 \)
Complete the missing element
Fill in the missing number
Complete the missing element
\( (x-?)(x+?)=x^2+x-12 \)
\( \left(x-?\right)\left(x-?\right)=x^2-x+0.25 \)
Complete the missing element
\( (m+n)(4+?)=n^2+mn+4m+4n \)
Complete the missing element
\( (3x-8)(-4+?)=-3x^2-4x+32 \)
Fill in the missing number
\( (3x+4)(5+?)=15x+3xy+4y+20 \)
Complete the missing element
Complete the missing element
Fill in the missing number