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1.(–10x3 + 30x – 20) ÷ (–5x + 5)
2.(8m7 – 10m5) ÷ 2m3
3.(–6m9 – 6m8 – 16m6) ÷ (2m3)
these kinds of questions confuse the heck out of me please help and explain(:
 11 months ago
 11 months ago
i will medal and fan you! 1.(–10x3 + 30x – 20) ÷ (–5x + 5) 2.(8m7 – 10m5) ÷ 2m3 3.(–6m9 – 6m8 – 16m6) ÷ (2m3) these kinds of questions confuse the heck out of me please help and explain(:
 11 months ago
 11 months ago

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ajprincessBest ResponseYou've already chosen the best response.0
is ur first question? .(–10x3 + 30x – 20) ÷ (–5x + 5) or else .(–10x2 + 30x – 20) ÷ (–5x + 5)?
 11 months ago

FullHouseSquidyBest ResponseYou've already chosen the best response.0
these are the questions. sorry i wrote them down wrong: (10x^3+30x20) / 5x+5 (8m^7 – 10m^5) ÷ 2m^3 (–6m^9 – 6m^8 – 16m^6) ÷ (2m^3)
 11 months ago

ajprincessBest ResponseYou've already chosen the best response.0
Let us try to do the first question. Can u factorise (10x^3+30x20)?
 11 months ago

ajprincessBest ResponseYou've already chosen the best response.0
\(10x^3+30x20=10x^3+3*10x2*10\) do u see anything common to all three terms?
 11 months ago

ajprincessBest ResponseYou've already chosen the best response.0
right:) when u factor it out what remains?
 11 months ago

FullHouseSquidyBest ResponseYou've already chosen the best response.0
oh wait its z^3+32
 11 months ago

ajprincessBest ResponseYou've already chosen the best response.0
\(10x^3+3*10x2*10=10(x^3+3x2)\) getting it?
 11 months ago

FullHouseSquidyBest ResponseYou've already chosen the best response.0
yeah i get that
 11 months ago

ajprincessBest ResponseYou've already chosen the best response.0
good:) Can u factorise 5x+5?
 11 months ago

ajprincessBest ResponseYou've already chosen the best response.0
\[\frac{ 10x^3+30x20 }{ 5x+5 }=\frac{ 10(x^33x+2) }{ 5(x1) }=\frac{ 5*2( x^33x+2) }{ 5(x1) }\] do u see anything common in both denominator and numerator?
 11 months ago

FullHouseSquidyBest ResponseYou've already chosen the best response.0
the 5 and x?
 11 months ago
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