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02-12-2017
Mathematics

contestada

PLEASE HELP ASAP! I NEED TO PASS THIS TEST!

Which expressions are perfect square trinomials? Select all that apply.

a. x^2+20x+10
b. x^2+7x+49/5
c. 9x^2+12x+4
d. 16x^2+24x+9

Respuesta :

njalil335 njalil335

02-12-2017

x^2+20x+10 that's the answer

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