Inactive Tutor answered • 04/12/18
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1) x^2+3x-18=(x+6)(x-3)
Kevin W.
asked • 04/12/18math help with factors
For # 1 – 8 factor completely. If the polynomial is not factorable, write “prime.” Show all work
1) x^2+3x-18
2) 〖3x〗^2+10x+7
3) 24x^4+10x^3-4x^2
4) 36x^2+18x+45
1) x^2+3x-18
2) 〖3x〗^2+10x+7
3) 24x^4+10x^3-4x^2
GCF= 2x^2
2x^2(24x^4/2x^2+10x^3/2x^2+-4x^2/2x^2)
2x^2(12x^2+5x-2)
2x^2(12x^2+8x-3x-2)
2x^2(4x(3x+2)-(3x+2))
2x^2(3x+2)(4x-1)
4) 36x^2+18x+45
5) 36-25x^4
5) 36-25x^4
1) x^2+3x-18
2) 〖3x〗^2+10x+7
3) 24x^4+10x^3-4x^2
4) 36x^2+18x+45
1) x^2+3x-18
2) 〖3x〗^2+10x+7
3) 24x^4+10x^3-4x^2
GCF= 2x^2
2x^2(24x^4/2x^2+10x^3/2x^2+-4x^2/2x^2)
2x^2(12x^2+5x-2)
2x^2(12x^2+8x-3x-2)
2x^2(4x(3x+2)-(3x+2))
2x^2(3x+2)(4x-1)
4) 36x^2+18x+45
5) 36-25x^4
5) 36-25x^4
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