gaaaans gaaaans 20-02-2021 Mathematics contestada 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