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Multiplying Polynomials: Show your solution

1. ( -x^3 + 5x - 2 )( -2x )
2.( 4x ) ( -2x^4 +5x^3 -2 )


Sagot :

Answer:

1) 2x⁴ - 10x² + 4x

2) -8x^5 + 20x⁴ - 8x

Step-by-step explanation:

Distribute the term to the polynomial to multiply.

1) (-2x) (-x³ + 5x - 2) = [(-2x) (-x³)] [(-2x) (5x)] [(-2x) (-2)]

= 2x⁴ - 10x² + 4x

2) (4x) (-2x⁴ + 5x³ - 2) = -8x^5 + 20x⁴ - 8x