Algebra Examples

Simplify (2x+3y-4)(-3x+y+2)
(2x+3y-4)(-3x+y+2)
Step 1
Expand (2x+3y-4)(-3x+y+2) by multiplying each term in the first expression by each term in the second expression.
2x(-3x)+2xy+2x2+3y(-3x)+3yy+3y2-4(-3x)-4y-42
Step 2
Simplify each term.
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Step 2.1
Rewrite using the commutative property of multiplication.
2-3xx+2xy+2x2+3y(-3x)+3yy+3y2-4(-3x)-4y-42
Step 2.2
Multiply x by x by adding the exponents.
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Step 2.2.1
Move x.
2-3(xx)+2xy+2x2+3y(-3x)+3yy+3y2-4(-3x)-4y-42
Step 2.2.2
Multiply x by x.
2-3x2+2xy+2x2+3y(-3x)+3yy+3y2-4(-3x)-4y-42
2-3x2+2xy+2x2+3y(-3x)+3yy+3y2-4(-3x)-4y-42
Step 2.3
Multiply 2 by -3.
-6x2+2xy+2x2+3y(-3x)+3yy+3y2-4(-3x)-4y-42
Step 2.4
Multiply 2 by 2.
-6x2+2xy+4x+3y(-3x)+3yy+3y2-4(-3x)-4y-42
Step 2.5
Rewrite using the commutative property of multiplication.
-6x2+2xy+4x+3-3yx+3yy+3y2-4(-3x)-4y-42
Step 2.6
Multiply 3 by -3.
-6x2+2xy+4x-9yx+3yy+3y2-4(-3x)-4y-42
Step 2.7
Multiply y by y by adding the exponents.
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Step 2.7.1
Move y.
-6x2+2xy+4x-9yx+3(yy)+3y2-4(-3x)-4y-42
Step 2.7.2
Multiply y by y.
-6x2+2xy+4x-9yx+3y2+3y2-4(-3x)-4y-42
-6x2+2xy+4x-9yx+3y2+3y2-4(-3x)-4y-42
Step 2.8
Multiply 2 by 3.
-6x2+2xy+4x-9yx+3y2+6y-4(-3x)-4y-42
Step 2.9
Multiply -3 by -4.
-6x2+2xy+4x-9yx+3y2+6y+12x-4y-42
Step 2.10
Multiply -4 by 2.
-6x2+2xy+4x-9yx+3y2+6y+12x-4y-8
-6x2+2xy+4x-9yx+3y2+6y+12x-4y-8
Step 3
Subtract 9yx from 2xy.
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Step 3.1
Move y.
-6x2+2xy-9xy+4x+3y2+6y+12x-4y-8
Step 3.2
Subtract 9xy from 2xy.
-6x2-7xy+4x+3y2+6y+12x-4y-8
-6x2-7xy+4x+3y2+6y+12x-4y-8
Step 4
Add 4x and 12x.
-6x2-7xy+16x+3y2+6y-4y-8
Step 5
Subtract 4y from 6y.
-6x2-7xy+16x+3y2+2y-8
Step 6
Move 16x.
-6x2-7xy+3y2+16x+2y-8
 [x2  12  π  xdx ]