Multiply (-7x)(-4x^2+y)

Math
(-7x)(-4×2+y)
Simplify by multiplying through.
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Apply the distributive property.
-7x(-4×2)-7xy
Rewrite using the commutative property of multiplication.
-7⋅-4(x⋅x2)-7xy
-7⋅-4(x⋅x2)-7xy
Simplify each term.
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Multiply x by x2 by adding the exponents.
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Multiply x by x2.
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Raise x to the power of 1.
-7⋅-4(x1x2)-7xy
Use the power rule aman=am+n to combine exponents.
-7⋅-4×1+2-7xy
-7⋅-4×1+2-7xy
Add 1 and 2.
-7⋅-4×3-7xy
-7⋅-4×3-7xy
Multiply -7 by -4.
28×3-7xy
28×3-7xy
Multiply (-7x)(-4x^2+y)

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