Basil ((2r - 7s) - (r - 2s))(r - 2s) = A. r²+7rs+10s² B. r²-7rs+10s² C. -r²-7rs+10s² D. -r²+7rs+10s²
Matematika
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Pertanyaan
Basil ((2r - 7s) - (r - 2s))(r - 2s) =
A. r²+7rs+10s²
B. r²-7rs+10s²
C. -r²-7rs+10s²
D. -r²+7rs+10s²
A. r²+7rs+10s²
B. r²-7rs+10s²
C. -r²-7rs+10s²
D. -r²+7rs+10s²
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