Algebric expressions formula
1 answer:
Answer:
a2 – b2 = (a – b)(a + b)
(a + b)2 = a2 + 2ab + b
a2 + b2 = (a + b)2 – 2ab
(a – b)2 = a2 – 2ab + b
That's all i know- rip TvT
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Answer:
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Step-by-step explanation:
(5x+2)(2x-3)
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Answer:
4 batches
Step-by-step explanation:
one batch calls for:
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1/6×12/13
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Step-by-step explanation:
thats the answer
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t test for one mean.
met
met
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Step-by-step explanation:
