4 years ago

I need help immediately

Mathematics

1 answer:

vekshin14 years ago

5 0

We we multiply we add exponents of like bases. Of course we multiply constants.

7z²5z⁴d³d⁸ =(7)(5)z²z⁴d³d⁸ = 35z²⁺⁴d³⁺⁸ = 35z⁶d¹¹

Answer: 35z⁶d¹¹

Make up a problem?

(-2x²yz)(3xy²z)(4xyz²) = (-2)(3)(4) x²⁺¹⁺¹y¹⁺²⁺¹z¹⁺¹⁺² = -24x⁴y⁴z⁴

How do I know it's right? I guess from doing a lot of them; these aren'tthat hard.

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