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Mathematics, 17.10.2019 20:10 austinbeesley9855

Which equations are correct?
select each correct answer.
-4b^3(5b^2+3)=-20b^6-12b^3
-6y^4(4y^2+2)=-24y^8-12y^4
-4x^2(2a^2+5)=-8x^4-20x^2
-5a^4(2a^2+4)=-10a^6-20a^4

which expression is equal to (6x-4)(3x-1)?
a. 18x^2-18x-5
b. 9x^2-6x-5
c. 18x^2-18x+4
d. 18x^2+ 18x-4

which expression is equal to (x+-4x+2)
a. -3x^2-4x+8
b. -3x^3-16x^2-14x+8
c. -3x^2-3x+6
d. -3x-4x^2+2x+8

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Answers: 2

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Which equations are correct?
select each correct answer.
-4b^3(5b^2+3)=-20b^6-12b^3
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