Question

Which equations are correct? Select each correct answer. −7x2(4x3+2)=−28x6−14x2 −2b3(6b2+5)=−12b5−10b3 −3y4(5y2+2)=−15y8−6y4 −5d3(3d2+4)=−15d5−20d3

Which equations are correct?

Select each correct answer.

  • −7x2(4x3+2)=−28x6−14x2

  • −2b3(6b2+5)=−12b5−10b3

  • −3y4(5y2+2)=−15y8−6y4

  • −5d3(3d2+4)=−15d5−20d3

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