Find the zeros of the quadratic polynomial x2+7x+2
Answers
Answered by
3
Explanation:
Heya !!
Given :-
- x^2+7x+2
To Find :-
- the zeros of the quadratic polynomial
Solution :-
We have
x = - b ± √ b^2- 4ac /2a
Applying ax^2 + bx + c
a = 1 , b = 7, c = 2
x = - 7 ± 7^2 - 4 × 1 × 2 / 2 × 1
x = - 7 ± 49 - 8 /2
x = - 7 ± 41 / 2
Hence x = - 7 + 41 / 2
x = - 7 - 41 / 2
Answered by
3
Answer:
X^2 +7x +2
X = -b +- √ b^2 -4ac /2a
X = -7+-√(7)^2 -4*1*2/2*1
X = -7+-√ 49-8/2
X = -7+-√41/2
X = -7+√41/2 , -7-√41/2
Hope it help you ✌️❣️
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