Math, asked by katta1prafful, 3 months ago

SOLVE QUDRATIC EQUATION 2x^{2}+13x+15=0

Answers

Answered by yashikaindoriya
1

Substitution y=tan2x then we have. 2y2−y−15=0 2y2−6y+5y−15=0 2y(y−3)+5(y−3)=0 (2y+5)(y−3)=0 y=tan2x=−52;3. Proceed for solving ...

Missing: 13x+ ‎| Must include: 13x+

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