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10 questions
Expand 3x(4+y) .
12x−3xy
12x+3xy
I don’t know 😓
Expand −4y(2x+3) .
−8xy−12y
−8xy+12y
I don’t know 😓
Expand x(3x−y) .
3x2−xy
3x2+xy
I don’t know 😓
Expand −3y(2y−3x) .
9xy−6y2
−9xy−6y2
I don’t know 😓
Expand 2x(y+z)+3x(2y+z) .
x(8y+5)
8yx+6z
5xz+8xy
I don’t know 😓
Expand 3x(3y+2z)+4x(5y+2z) .
x(29y+14z2)
z(14x+29yx)
29xy+14xz
I don’t know 😓
Expand (x+2y)(x+3y) .
5x2y2+x2+6y2
x2+6y2+5x2y2
x2+5xy+6y2
I don’t know 😓
Expand (2x+5y)(3x−y) .
6x2−13xy−5y2
6x2+13xy−5y2
6x2+17xy−5y2
I don’t know 😓
Expand (x2+6)(2x+3) .
5x2+12x+18
2x3+3x2+12x+18
3x2+3x2+12x+18
I don’t know 😓
Expand 2(2x+1)(3x+2) .
12x2+14x+4
24x2+28x+8
12x2+2x+4
I don’t know 😓
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