#StartOutSmart: What Every Entrepreneur Needs to Know Now, Not Later

#StartOutSmart: What Every Entrepreneur Needs to Know Now, Not Later

Matematika salah satu akar persamaan ax²-x-7=0 adalah -1 . nilai a adalah​

salah satu akar persamaan ax²-x-7=0 adalah -1 . nilai a adalah​

ax² - x - 7 = 0

x=-1

a×(-1)² -(-1)-7 = 0

a - 6 = 0

a = 6

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