1.

Equationfind the roots of the6x2+7x-10​

Answer»

ANSWER:

6x {}^{2}  + 7x - 10 = 0 \\ 6x {}^{2}  + 12x - 5x - 10 = 0 \\ 6x(x + 2) - 5(x + 2) = 0 \\ (x + 2)(6x - 5) = 0 \\ x =  - 2 \:  \:  \: or \:  \:  \:  \:  \: 6x =   5 \\  x =  - 2 \:  \: or \:  \: x = 5 \div 6



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