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Factor 2х2-13х - 70 а) (2х-7х+10) c) (2x+7}(x-10) Oь) (7х+5х+2) Od) 2(x+7)(х+10) ь ОООО ос А dc
asked
Nov 11, 2021
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Factor
2х2-13х - 70
а) (2х-7х+10)
c) (2x+7}(x-10)
Oь) (7х+5х+2)
Od) 2(x+7)(х+10)
ь
ОООО
ос А
dc
Mathematics
college
Andrew Adam
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Andrew Adam
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1
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2x^2 -13x -70
You can factorise by using the cross method as shown:
2x +7 | +7x
x -10 | -20x
————————
2x^2 -70 -13x
Hence,
2x^2 -13x -70 = (2x + 7)(x - 10)
So the answer is C
Hope this helps :)
Sandra
answered
Nov 17, 2021
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Sandra
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