Math, asked by nehagaurav13135789, 8 months ago

if x=-3,a solution of quadratic equations x²-3x+7=0

Answers

Answered by mrigankojha

1

Answer:

25

Step-by-step explanation:

(-3)^2-3(-3)+7=0

9-(-9)+7=0

9+9+7=0

25

Previous Question

Next Question

Similar questions

Biology, 4 months ago

please solve this question...

Social Sciences, 4 months ago

Write a brief note on Tropical Evergreen Vegetation. Write a note on the concerti 1 1.0...

Math, 4 months ago

Give below are measurements of some parts of 2 triangles. Examine whether the two triangles are congruent or not. In case of congruence, write it in symbolic form a . AB = 7cm, BC = 5cm, ∠B = 500 DE = 5cm, EF = 7cm, ∠E = 500 b. ∠B = 900, AC = 8cm, AB = 3cm ∠P = 900, PR=3cm, QR=8cm...

English, 8 months ago

solve it guys. ......

Computer Science, 8 months ago

should employers have fire drills on regular basis is this true or false ...

Geography, 1 year ago

(v) Give five ways in which you can save energy at home.

English, 1 year ago

Active to passive voice 1) the principal has announced a revised programme of unit tests...

Math, 1 year ago

943751 mai 7 ka sthaniy man kya hoga...