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Algebra
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OpenStudy (haaileyyy):
I think I have the right answer but if i get another question wrong I'm going to fail the test so i want to check my answer. I think the answer is -2ab-a-2 (-4ab-a-7)-(-2ab-5)
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OpenStudy (rolldextro):
a (-2 b-1)-2
OpenStudy (mariamikayla):
(-4ab-a-7)-(-2ab-5)= -4ab-a-7+2ab+5= = -2ab-a-2= = -(2ab+a+2)
OpenStudy (rolldextro):
Its the same thing. -2ab-a-2=-2ab-a-2: just distribute the negative sign.
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