What is 4x2 -17x-15=0 using the quadratic formula

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asked Nov 17, 2018 52.9k views

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AdamBT · Answer 1 · 2018-11-22T02:35:43+0000

the answer is (4x + 3)(x - 5) so 4x = -3 => x = -3/4 or x = 5
i cant write out the formula on here but in words its -b + or - the square root of b squared minus 4ac all over 2a

What is 4x2 -17x-15=0 using the quadratic formula

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