Question

Which equations are correct?

Select each correct answer.




−4b3(5b2+3)=−20b6−12b3

−6y4(4y2+2)=−24y8−12y4

−5a4(2a2+4)=−10a6−20a4

−4x2(2x2+5)=−8x4−20x2

Answer 1

Option C

-5a⁴(2a² + 4)

-10a⁶ - 20 a⁴